2 * Copyright 2007, The Android Open Source Project
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #define LOG_TAG "webviewglue"
30 #include "AndroidAnimation.h"
31 #include "AndroidLog.h"
32 #include "BaseLayerAndroid.h"
33 #include "CachedFrame.h"
34 #include "CachedNode.h"
35 #include "CachedRoot.h"
36 #include "DrawExtra.h"
37 #include "FindCanvas.h"
39 #include "GraphicsJNI.h"
40 #include "HTMLInputElement.h"
43 #include "LayerAndroid.h"
45 #include "utils/Functor.h"
46 #include "private/hwui/DrawGlInfo.h"
47 #include "PlatformGraphicsContext.h"
48 #include "PlatformString.h"
49 #include "ScrollableLayerAndroid.h"
50 #include "SelectText.h"
52 #include "SkDumpCanvas.h"
53 #include "SkPicture.h"
56 #ifdef ANDROID_INSTRUMENT
57 #include "TimeCounter.h"
59 #include "TilesManager.h"
60 #include "WebCoreJni.h"
61 #include "WebRequestContext.h"
62 #include "WebViewCore.h"
63 #include "android_graphics.h"
65 #ifdef GET_NATIVE_VIEW
66 #undef GET_NATIVE_VIEW
69 #define GET_NATIVE_VIEW(env, obj) ((WebView*)env->GetIntField(obj, gWebViewField))
71 #include <JNIUtility.h>
74 #include <ui/KeycodeLabels.h>
75 #include <wtf/text/AtomicString.h>
76 #include <wtf/text/CString.h>
78 // Free as much as we possible can
79 #define TRIM_MEMORY_COMPLETE 80
80 // Free a lot (all textures gone)
81 #define TRIM_MEMORY_MODERATE 60
82 // More moderate free (keep bare minimum to restore quickly-ish - possibly clear all textures)
83 #define TRIM_MEMORY_BACKGROUND 40
84 // Moderate free (clear cached tiles, keep visible ones)
85 #define TRIM_MEMORY_UI_HIDDEN 20
86 // Duration to show the pressed cursor ring
87 #define PRESSED_STATE_DURATION 400
91 static jfieldID gWebViewField;
93 //-------------------------------------
95 static jmethodID GetJMethod(JNIEnv* env, jclass clazz, const char name[], const char signature[])
97 jmethodID m = env->GetMethodID(clazz, name, signature);
98 LOG_ASSERT(m, "Could not find method %s", name);
102 //-------------------------------------
103 // This class provides JNI for making calls into native code from the UI side
104 // of the multi-threaded WebView.
108 enum FrameCachePermission {
113 enum DrawExtras { // keep this in sync with WebView.java
116 DrawExtrasSelection = 2,
117 DrawExtrasCursorRing = 3
122 jmethodID m_overrideLoading;
123 jmethodID m_scrollBy;
124 jmethodID m_sendMoveFocus;
125 jmethodID m_sendMoveMouse;
126 jmethodID m_sendMoveMouseIfLatest;
127 jmethodID m_sendMotionUp;
128 jmethodID m_domChangedFocus;
129 jmethodID m_getScaledMaxXScroll;
130 jmethodID m_getScaledMaxYScroll;
131 jmethodID m_getVisibleRect;
132 jmethodID m_rebuildWebTextView;
133 jmethodID m_viewInvalidate;
134 jmethodID m_viewInvalidateRect;
135 jmethodID m_postInvalidateDelayed;
136 jmethodID m_pageSwapCallback;
137 jmethodID m_inFullScreenMode;
140 jmethodID m_rectWidth;
141 jmethodID m_rectHeight;
142 jfieldID m_rectFLeft;
144 jmethodID m_rectFWidth;
145 jmethodID m_rectFHeight;
146 jmethodID m_getTextHandleScale;
147 AutoJObject object(JNIEnv* env) {
148 return getRealObject(env, m_obj);
152 WebView(JNIEnv* env, jobject javaWebView, int viewImpl, WTF::String drawableDir,
154 m_ring((WebViewCore*) viewImpl)
155 , m_isHighEndGfx(isHighEndGfx)
157 jclass clazz = env->FindClass("android/webkit/WebView");
158 // m_javaGlue = new JavaGlue;
159 m_javaGlue.m_obj = env->NewWeakGlobalRef(javaWebView);
160 m_javaGlue.m_scrollBy = GetJMethod(env, clazz, "setContentScrollBy", "(IIZ)Z");
161 m_javaGlue.m_overrideLoading = GetJMethod(env, clazz, "overrideLoading", "(Ljava/lang/String;)V");
162 m_javaGlue.m_sendMoveFocus = GetJMethod(env, clazz, "sendMoveFocus", "(II)V");
163 m_javaGlue.m_sendMoveMouse = GetJMethod(env, clazz, "sendMoveMouse", "(IIII)V");
164 m_javaGlue.m_sendMoveMouseIfLatest = GetJMethod(env, clazz, "sendMoveMouseIfLatest", "(ZZ)V");
165 m_javaGlue.m_sendMotionUp = GetJMethod(env, clazz, "sendMotionUp", "(IIIII)V");
166 m_javaGlue.m_domChangedFocus = GetJMethod(env, clazz, "domChangedFocus", "()V");
167 m_javaGlue.m_getScaledMaxXScroll = GetJMethod(env, clazz, "getScaledMaxXScroll", "()I");
168 m_javaGlue.m_getScaledMaxYScroll = GetJMethod(env, clazz, "getScaledMaxYScroll", "()I");
169 m_javaGlue.m_getVisibleRect = GetJMethod(env, clazz, "sendOurVisibleRect", "()Landroid/graphics/Rect;");
170 m_javaGlue.m_rebuildWebTextView = GetJMethod(env, clazz, "rebuildWebTextView", "()V");
171 m_javaGlue.m_viewInvalidate = GetJMethod(env, clazz, "viewInvalidate", "()V");
172 m_javaGlue.m_viewInvalidateRect = GetJMethod(env, clazz, "viewInvalidate", "(IIII)V");
173 m_javaGlue.m_postInvalidateDelayed = GetJMethod(env, clazz,
174 "viewInvalidateDelayed", "(JIIII)V");
175 m_javaGlue.m_pageSwapCallback = GetJMethod(env, clazz, "pageSwapCallback", "()V");
176 m_javaGlue.m_inFullScreenMode = GetJMethod(env, clazz, "inFullScreenMode", "()Z");
177 m_javaGlue.m_getTextHandleScale = GetJMethod(env, clazz, "getTextHandleScale", "()F");
178 env->DeleteLocalRef(clazz);
180 jclass rectClass = env->FindClass("android/graphics/Rect");
181 LOG_ASSERT(rectClass, "Could not find Rect class");
182 m_javaGlue.m_rectLeft = env->GetFieldID(rectClass, "left", "I");
183 m_javaGlue.m_rectTop = env->GetFieldID(rectClass, "top", "I");
184 m_javaGlue.m_rectWidth = GetJMethod(env, rectClass, "width", "()I");
185 m_javaGlue.m_rectHeight = GetJMethod(env, rectClass, "height", "()I");
186 env->DeleteLocalRef(rectClass);
188 jclass rectClassF = env->FindClass("android/graphics/RectF");
189 LOG_ASSERT(rectClassF, "Could not find RectF class");
190 m_javaGlue.m_rectFLeft = env->GetFieldID(rectClassF, "left", "F");
191 m_javaGlue.m_rectFTop = env->GetFieldID(rectClassF, "top", "F");
192 m_javaGlue.m_rectFWidth = GetJMethod(env, rectClassF, "width", "()F");
193 m_javaGlue.m_rectFHeight = GetJMethod(env, rectClassF, "height", "()F");
194 env->DeleteLocalRef(rectClassF);
196 env->SetIntField(javaWebView, gWebViewField, (jint)this);
197 m_viewImpl = (WebViewCore*) viewImpl;
201 m_heightCanMeasure = false;
204 m_ringAnimationEnd = 0;
207 m_isDrawingPaused = false;
208 m_buttonSkin = drawableDir.isEmpty() ? 0 : new RenderSkinButton(drawableDir);
209 #if USE(ACCELERATED_COMPOSITING)
210 m_glWebViewState = 0;
211 m_pageSwapCallbackRegistered = false;
217 if (m_javaGlue.m_obj)
219 JNIEnv* env = JSC::Bindings::getJNIEnv();
220 env->DeleteWeakGlobalRef(m_javaGlue.m_obj);
221 m_javaGlue.m_obj = 0;
223 #if USE(ACCELERATED_COMPOSITING)
224 // We must remove the m_glWebViewState prior to deleting m_baseLayer. If we
225 // do not remove it here, we risk having BaseTiles trying to paint using a
226 // deallocated base layer.
229 delete m_frameCacheUI;
230 delete m_navPictureUI;
231 SkSafeUnref(m_baseLayer);
232 delete m_glDrawFunctor;
238 #if USE(ACCELERATED_COMPOSITING)
239 delete m_glWebViewState;
240 m_glWebViewState = 0;
244 WebViewCore* getWebViewCore() const {
248 float getTextHandleScale()
250 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
251 JNIEnv* env = JSC::Bindings::getJNIEnv();
252 AutoJObject javaObject = m_javaGlue.object(env);
253 if (!javaObject.get())
255 float result = env->CallFloatMethod(javaObject.get(), m_javaGlue.m_getTextHandleScale);
260 void updateSelectionHandles()
264 // Adjust for device density & scale
265 m_selectText.updateHandleScale(getTextHandleScale());
268 // removes the cursor altogether (e.g., when going to a new page)
271 CachedRoot* root = getFrameCache(AllowNewer);
275 m_viewImpl->m_hasCursorBounds = false;
280 // leaves the cursor where it is, but suppresses drawing it
283 CachedRoot* root = getFrameCache(AllowNewer);
291 void hideCursor(CachedRoot* root)
293 DBG_NAV_LOG("inner");
294 m_viewImpl->m_hasCursorBounds = false;
301 CachedRoot* root = getFrameCache(DontAllowNewer);
303 root->mDebug.print();
307 void scrollToCurrentMatch()
309 if (!m_findOnPage.currentMatchIsInLayer()) {
310 scrollRectOnScreen(m_findOnPage.currentMatchBounds());
314 SkRect matchBounds = m_findOnPage.currentMatchBounds();
315 LayerAndroid* rootLayer = getFrameCache(DontAllowNewer)->rootLayer();
316 Layer* layerContainingMatch = rootLayer->findById(m_findOnPage.currentMatchLayerId());
317 ASSERT(layerContainingMatch);
319 // If the match is in a fixed position layer, there's nothing to do.
320 if (layerContainingMatch->shouldInheritFromRootTransform())
323 // If the match is in a scrollable layer or a descendant of such a layer,
324 // there may be a range of of scroll configurations that will make the
325 // current match visible. Our approach is the simplest possible. Starting at
326 // the layer in which the match is found, we move up the layer tree,
327 // scrolling any scrollable layers as little as possible to make sure that
328 // the current match is in view. This approach has the disadvantage that we
329 // may end up scrolling a larger number of elements than is necessary, which
330 // may be visually jarring. However, minimising the number of layers
331 // scrolled would complicate the code significantly.
333 bool didScrollLayer = false;
334 for (Layer* layer = layerContainingMatch; layer; layer = layer->getParent()) {
335 ASSERT(layer->getParent() || layer == rootLayer);
337 if (layer->contentIsScrollable()) {
338 // Convert the match location to layer's local space and scroll it.
339 // Repeatedly calling Layer::localToAncestor() is inefficient as
340 // each call repeats part of the calculation. It would be more
341 // efficient to maintain the transform here and update it on each
342 // iteration, but that would mean duplicating logic from
343 // Layer::localToAncestor() and would complicate things.
345 layerContainingMatch->localToAncestor(layer, &transform);
346 SkRect transformedMatchBounds;
347 transform.mapRect(&transformedMatchBounds, matchBounds);
348 SkIRect roundedTransformedMatchBounds;
349 transformedMatchBounds.roundOut(&roundedTransformedMatchBounds);
350 // Only ScrollableLayerAndroid returns true for contentIsScrollable().
351 didScrollLayer |= static_cast<ScrollableLayerAndroid*>(layer)->scrollRectIntoView(roundedTransformedMatchBounds);
354 // Invalidate, as the call below to scroll the main page may be a no-op.
358 // Convert matchBounds to the global space so we can scroll the main page.
360 layerContainingMatch->localToGlobal(&transform);
361 SkRect transformedMatchBounds;
362 transform.mapRect(&transformedMatchBounds, matchBounds);
363 SkIRect roundedTransformedMatchBounds;
364 transformedMatchBounds.roundOut(&roundedTransformedMatchBounds);
365 scrollRectOnScreen(roundedTransformedMatchBounds);
368 void scrollRectOnScreen(const IntRect& rect)
374 int right = rect.maxX();
375 if (left < m_visibleRect.fLeft)
376 dx = left - m_visibleRect.fLeft;
377 // Only scroll right if the entire width can fit on screen.
378 else if (right > m_visibleRect.fRight
379 && right - left < m_visibleRect.width())
380 dx = right - m_visibleRect.fRight;
383 int bottom = rect.maxY();
384 if (top < m_visibleRect.fTop)
385 dy = top - m_visibleRect.fTop;
386 // Only scroll down if the entire height can fit on screen
387 else if (bottom > m_visibleRect.fBottom
388 && bottom - top < m_visibleRect.height())
389 dy = bottom - m_visibleRect.fBottom;
390 if ((dx|dy) == 0 || !scrollBy(dx, dy))
395 void resetCursorRing()
397 m_ringAnimationEnd = 0;
398 m_viewImpl->m_hasCursorBounds = false;
401 bool drawCursorPreamble(CachedRoot* root)
403 if (!root) return false;
404 const CachedFrame* frame;
405 const CachedNode* node = root->currentCursor(&frame);
407 DBG_NAV_LOGV("%s", "!node");
411 m_ring.setIsButton(node);
412 if (node->isHidden()) {
413 DBG_NAV_LOG("node->isHidden()");
414 m_viewImpl->m_hasCursorBounds = false;
417 #if USE(ACCELERATED_COMPOSITING)
418 if (node->isInLayer() && root->rootLayer()) {
419 LayerAndroid* layer = root->rootLayer();
420 layer->updateFixedLayersPositions(m_visibleRect);
421 layer->updatePositions();
424 setVisibleRect(root);
425 m_ring.m_root = root;
426 m_ring.m_frame = frame;
427 m_ring.m_node = node;
428 SkMSec time = SkTime::GetMSecs();
429 m_ring.m_isPressed = time < m_ringAnimationEnd
430 && m_ringAnimationEnd != UINT_MAX;
434 void drawCursorPostamble()
436 if (m_ringAnimationEnd == UINT_MAX)
438 SkMSec time = SkTime::GetMSecs();
439 if (time < m_ringAnimationEnd) {
440 // views assume that inval bounds coordinates are non-negative
441 WebCore::IntRect invalBounds(0, 0, INT_MAX, INT_MAX);
442 invalBounds.intersect(m_ring.m_absBounds);
443 postInvalidateDelayed(m_ringAnimationEnd - time, invalBounds);
445 hideCursor(const_cast<CachedRoot*>(m_ring.m_root));
449 bool drawGL(WebCore::IntRect& viewRect, WebCore::IntRect* invalRect,
450 WebCore::IntRect& webViewRect, int titleBarHeight,
451 WebCore::IntRect& clip, float scale, int extras)
453 #if USE(ACCELERATED_COMPOSITING)
454 if (!m_baseLayer || inFullScreenMode())
457 if (!m_glWebViewState) {
458 m_glWebViewState = new GLWebViewState();
459 m_glWebViewState->setHighEndGfx(m_isHighEndGfx);
460 m_glWebViewState->glExtras()->setCursorRingExtra(&m_ring);
461 m_glWebViewState->glExtras()->setFindOnPageExtra(&m_findOnPage);
462 if (m_baseLayer->content()) {
465 rect.set(0, 0, m_baseLayer->content()->width(), m_baseLayer->content()->height());
466 region.setRect(rect);
467 m_glWebViewState->setBaseLayer(m_baseLayer, region, false, true);
471 CachedRoot* root = getFrameCache(AllowNewer);
473 DBG_NAV_LOG("!root");
474 if (extras == DrawExtrasCursorRing)
477 DrawExtra* extra = 0;
480 extra = &m_findOnPage;
482 case DrawExtrasSelection:
483 // This will involve a JNI call, but under normal circumstances we will
484 // not hit this anyway. Only if USE_JAVA_TEXT_SELECTION is disabled
485 // in WebView.java will we hit this (so really debug only)
486 updateSelectionHandles();
487 extra = &m_selectText;
489 case DrawExtrasCursorRing:
490 if (drawCursorPreamble(root) && m_ring.setup()) {
491 if (m_ring.m_isPressed || m_ringAnimationEnd == UINT_MAX)
493 drawCursorPostamble();
500 unsigned int pic = m_glWebViewState->currentPictureCounter();
501 m_glWebViewState->glExtras()->setDrawExtra(extra);
503 // Make sure we have valid coordinates. We might not have valid coords
504 // if the zoom manager is still initializing. We will be redrawn
505 // once the correct scale is set
506 if (!m_visibleRect.hasValidCoordinates())
508 bool pagesSwapped = false;
509 bool ret = m_glWebViewState->drawGL(viewRect, m_visibleRect, invalRect,
510 webViewRect, titleBarHeight, clip, scale,
512 if (m_pageSwapCallbackRegistered && pagesSwapped) {
513 m_pageSwapCallbackRegistered = false;
514 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
515 JNIEnv* env = JSC::Bindings::getJNIEnv();
516 AutoJObject javaObject = m_javaGlue.object(env);
517 if (javaObject.get()) {
518 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_pageSwapCallback);
522 if (ret || m_glWebViewState->currentPictureCounter() != pic)
523 return !m_isDrawingPaused;
528 PictureSet* draw(SkCanvas* canvas, SkColor bgColor, int extras, bool split)
532 canvas->drawColor(bgColor);
536 // draw the content of the base layer first
537 PictureSet* content = m_baseLayer->content();
538 int sc = canvas->save(SkCanvas::kClip_SaveFlag);
539 canvas->clipRect(SkRect::MakeLTRB(0, 0, content->width(),
540 content->height()), SkRegion::kDifference_Op);
541 canvas->drawColor(bgColor);
542 canvas->restoreToCount(sc);
543 if (content->draw(canvas))
544 ret = split ? new PictureSet(*content) : 0;
546 CachedRoot* root = getFrameCache(AllowNewer);
548 DBG_NAV_LOG("!root");
549 if (extras == DrawExtrasCursorRing)
552 LayerAndroid mainPicture(m_navPictureUI);
553 DrawExtra* extra = 0;
556 extra = &m_findOnPage;
558 case DrawExtrasSelection:
559 // This will involve a JNI call, but under normal circumstances we will
560 // not hit this anyway. Only if USE_JAVA_TEXT_SELECTION is disabled
561 // in WebView.java will we hit this (so really debug only)
562 updateSelectionHandles();
563 extra = &m_selectText;
565 case DrawExtrasCursorRing:
566 if (drawCursorPreamble(root) && m_ring.setup()) {
568 drawCursorPostamble();
574 #if USE(ACCELERATED_COMPOSITING)
575 LayerAndroid* compositeLayer = compositeRoot();
576 if (compositeLayer) {
577 // call this to be sure we've adjusted for any scrolling or animations
578 // before we actually draw
579 compositeLayer->updateFixedLayersPositions(m_visibleRect);
580 compositeLayer->updatePositions();
581 // We have to set the canvas' matrix on the base layer
582 // (to have fixed layers work as intended)
583 SkAutoCanvasRestore restore(canvas, true);
584 m_baseLayer->setMatrix(canvas->getTotalMatrix());
585 canvas->resetMatrix();
586 m_baseLayer->draw(canvas);
590 IntRect dummy; // inval area, unused for now
591 extra->draw(canvas, &mainPicture, &dummy);
597 bool cursorIsTextInput(FrameCachePermission allowNewer)
599 CachedRoot* root = getFrameCache(allowNewer);
601 DBG_NAV_LOG("!root");
604 const CachedNode* cursor = root->currentCursor();
606 DBG_NAV_LOG("!cursor");
609 DBG_NAV_LOGD("%s", cursor->isTextInput() ? "true" : "false");
610 return cursor->isTextInput();
613 void cursorRingBounds(WebCore::IntRect* bounds)
615 DBG_NAV_LOGD("%s", "");
616 CachedRoot* root = getFrameCache(DontAllowNewer);
618 const CachedFrame* cachedFrame;
619 const CachedNode* cachedNode = root->currentCursor(&cachedFrame);
621 *bounds = cachedNode->cursorRingBounds(cachedFrame);
622 DBG_NAV_LOGD("bounds={%d,%d,%d,%d}", bounds->x(), bounds->y(),
623 bounds->width(), bounds->height());
627 *bounds = WebCore::IntRect(0, 0, 0, 0);
632 m_viewImpl->gCursorBoundsMutex.lock();
633 bool hasCursorBounds = m_viewImpl->m_hasCursorBounds;
634 IntRect bounds = m_viewImpl->m_cursorBounds;
635 m_viewImpl->gCursorBoundsMutex.unlock();
636 if (!hasCursorBounds)
639 const CachedFrame* frame;
640 const CachedNode* node = m_frameCacheUI->findAt(bounds, &frame, &x, &y, true);
643 // require that node have approximately the same bounds (+/- 4) and the same
645 IntPoint oldCenter = IntPoint(bounds.x() + (bounds.width() >> 1),
646 bounds.y() + (bounds.height() >> 1));
647 IntRect newBounds = node->bounds(frame);
648 IntPoint newCenter = IntPoint(newBounds.x() + (newBounds.width() >> 1),
649 newBounds.y() + (newBounds.height() >> 1));
650 DBG_NAV_LOGD("oldCenter=(%d,%d) newCenter=(%d,%d)"
651 " bounds=(%d,%d,w=%d,h=%d) newBounds=(%d,%d,w=%d,h=%d)",
652 oldCenter.x(), oldCenter.y(), newCenter.x(), newCenter.y(),
653 bounds.x(), bounds.y(), bounds.width(), bounds.height(),
654 newBounds.x(), newBounds.y(), newBounds.width(), newBounds.height());
655 if (abs(oldCenter.x() - newCenter.x()) > 2)
657 if (abs(oldCenter.y() - newCenter.y()) > 2)
659 if (abs(bounds.x() - newBounds.x()) > 4)
661 if (abs(bounds.y() - newBounds.y()) > 4)
663 if (abs(bounds.maxX() - newBounds.maxX()) > 4)
665 if (abs(bounds.maxY() - newBounds.maxY()) > 4)
667 DBG_NAV_LOGD("node=%p frame=%p x=%d y=%d bounds=(%d,%d,w=%d,h=%d)",
668 node, frame, x, y, bounds.x(), bounds.y(), bounds.width(),
670 m_frameCacheUI->setCursor(const_cast<CachedFrame*>(frame),
671 const_cast<CachedNode*>(node));
674 CachedRoot* getFrameCache(FrameCachePermission allowNewer)
676 if (!m_viewImpl->m_updatedFrameCache) {
677 DBG_NAV_LOGV("%s", "!m_viewImpl->m_updatedFrameCache");
678 return m_frameCacheUI;
680 if (allowNewer == DontAllowNewer && m_viewImpl->m_lastGeneration < m_generation) {
681 DBG_NAV_LOGD("allowNewer==DontAllowNewer m_viewImpl->m_lastGeneration=%d"
682 " < m_generation=%d", m_viewImpl->m_lastGeneration, m_generation);
683 return m_frameCacheUI;
685 DBG_NAV_LOGD("%s", "m_viewImpl->m_updatedFrameCache == true");
686 const CachedFrame* oldCursorFrame;
687 const CachedNode* oldCursorNode = m_frameCacheUI ?
688 m_frameCacheUI->currentCursor(&oldCursorFrame) : 0;
689 #if USE(ACCELERATED_COMPOSITING)
691 if (oldCursorNode && oldCursorNode->isInLayer()) {
692 const LayerAndroid* cursorLayer = oldCursorFrame->layer(oldCursorNode)
693 ->layer(m_frameCacheUI->rootLayer());
695 layerId = cursorLayer->uniqueId();
698 // get id from old layer and use to find new layer
699 bool oldFocusIsTextInput = false;
700 void* oldFocusNodePointer = 0;
701 if (m_frameCacheUI) {
702 const CachedNode* oldFocus = m_frameCacheUI->currentFocus();
704 oldFocusIsTextInput = oldFocus->isTextInput();
705 oldFocusNodePointer = oldFocus->nodePointer();
708 m_viewImpl->gFrameCacheMutex.lock();
709 delete m_frameCacheUI;
710 SkSafeUnref(m_navPictureUI);
711 m_viewImpl->m_updatedFrameCache = false;
712 m_frameCacheUI = m_viewImpl->m_frameCacheKit;
713 m_navPictureUI = m_viewImpl->m_navPictureKit;
714 m_viewImpl->m_frameCacheKit = 0;
715 m_viewImpl->m_navPictureKit = 0;
716 m_viewImpl->gFrameCacheMutex.unlock();
718 m_frameCacheUI->setRootLayer(compositeRoot());
719 #if USE(ACCELERATED_COMPOSITING)
721 LayerAndroid* layer = const_cast<LayerAndroid*>(
722 m_frameCacheUI->rootLayer());
724 layer->updateFixedLayersPositions(m_visibleRect);
725 layer->updatePositions();
730 if (oldFocusIsTextInput) {
731 const CachedNode* newFocus = m_frameCacheUI->currentFocus();
732 if (newFocus && oldFocusNodePointer != newFocus->nodePointer()
733 && newFocus->isTextInput()
734 && newFocus != m_frameCacheUI->currentCursor()) {
735 // The focus has changed. We may need to update things.
736 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
737 JNIEnv* env = JSC::Bindings::getJNIEnv();
738 AutoJObject javaObject = m_javaGlue.object(env);
739 if (javaObject.get()) {
740 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_domChangedFocus);
745 if (oldCursorNode && (!m_frameCacheUI || !m_frameCacheUI->currentCursor()))
746 viewInvalidate(); // redraw in case cursor ring is still visible
747 return m_frameCacheUI;
750 int getScaledMaxXScroll()
752 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
753 JNIEnv* env = JSC::Bindings::getJNIEnv();
754 AutoJObject javaObject = m_javaGlue.object(env);
755 if (!javaObject.get())
757 int result = env->CallIntMethod(javaObject.get(), m_javaGlue.m_getScaledMaxXScroll);
762 int getScaledMaxYScroll()
764 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
765 JNIEnv* env = JSC::Bindings::getJNIEnv();
766 AutoJObject javaObject = m_javaGlue.object(env);
767 if (!javaObject.get())
769 int result = env->CallIntMethod(javaObject.get(), m_javaGlue.m_getScaledMaxYScroll);
774 IntRect getVisibleRect()
777 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
778 JNIEnv* env = JSC::Bindings::getJNIEnv();
779 AutoJObject javaObject = m_javaGlue.object(env);
780 if (!javaObject.get())
782 jobject jRect = env->CallObjectMethod(javaObject.get(), m_javaGlue.m_getVisibleRect);
784 rect.setX(env->GetIntField(jRect, m_javaGlue.m_rectLeft));
786 rect.setY(env->GetIntField(jRect, m_javaGlue.m_rectTop));
788 rect.setWidth(env->CallIntMethod(jRect, m_javaGlue.m_rectWidth));
790 rect.setHeight(env->CallIntMethod(jRect, m_javaGlue.m_rectHeight));
792 env->DeleteLocalRef(jRect);
797 static CachedFrame::Direction KeyToDirection(int32_t keyCode)
800 case AKEYCODE_DPAD_RIGHT:
801 DBG_NAV_LOGD("keyCode=%s", "right");
802 return CachedFrame::RIGHT;
803 case AKEYCODE_DPAD_LEFT:
804 DBG_NAV_LOGD("keyCode=%s", "left");
805 return CachedFrame::LEFT;
806 case AKEYCODE_DPAD_DOWN:
807 DBG_NAV_LOGD("keyCode=%s", "down");
808 return CachedFrame::DOWN;
809 case AKEYCODE_DPAD_UP:
810 DBG_NAV_LOGD("keyCode=%s", "up");
811 return CachedFrame::UP;
813 DBG_NAV_LOGD("bad key %d sent", keyCode);
814 return CachedFrame::UNINITIALIZED;
818 WTF::String imageURI(int x, int y)
820 const CachedRoot* root = getFrameCache(DontAllowNewer);
821 return root ? root->imageURI(x, y) : WTF::String();
824 bool cursorWantsKeyEvents()
826 const CachedRoot* root = getFrameCache(DontAllowNewer);
828 const CachedNode* focus = root->currentCursor();
830 return focus->wantsKeyEvents();
836 /* returns true if the key had no effect (neither scrolled nor changed cursor) */
837 bool moveCursor(int keyCode, int count, bool ignoreScroll)
839 CachedRoot* root = getFrameCache(AllowNewer);
841 DBG_NAV_LOG("!root");
845 m_viewImpl->m_moveGeneration++;
846 CachedFrame::Direction direction = KeyToDirection(keyCode);
847 const CachedFrame* cachedFrame, * oldFrame = 0;
848 const CachedNode* cursor = root->currentCursor(&oldFrame);
849 WebCore::IntPoint cursorLocation = root->cursorLocation();
850 DBG_NAV_LOGD("old cursor %d (nativeNode=%p) cursorLocation={%d, %d}",
851 cursor ? cursor->index() : 0,
852 cursor ? cursor->nodePointer() : 0, cursorLocation.x(), cursorLocation.y());
853 WebCore::IntRect visibleRect = setVisibleRect(root);
854 int xMax = getScaledMaxXScroll();
855 int yMax = getScaledMaxYScroll();
856 root->setMaxScroll(xMax, yMax);
857 const CachedNode* cachedNode = 0;
861 while (--counter >= 0) {
862 WebCore::IntPoint scroll = WebCore::IntPoint(0, 0);
863 cachedNode = root->moveCursor(direction, &cachedFrame, &scroll);
867 DBG_NAV_LOGD("new cursor %d (nativeNode=%p) cursorLocation={%d, %d}"
868 "bounds={%d,%d,w=%d,h=%d}", cachedNode ? cachedNode->index() : 0,
869 cachedNode ? cachedNode->nodePointer() : 0,
870 root->cursorLocation().x(), root->cursorLocation().y(),
871 cachedNode ? cachedNode->bounds(cachedFrame).x() : 0,
872 cachedNode ? cachedNode->bounds(cachedFrame).y() : 0,
873 cachedNode ? cachedNode->bounds(cachedFrame).width() : 0,
874 cachedNode ? cachedNode->bounds(cachedFrame).height() : 0);
875 // If !m_heightCanMeasure (such as in the browser), we want to scroll no
877 if (!ignoreScroll && (!m_heightCanMeasure ||
879 (cursor && cursor->nodePointer() == cachedNode->nodePointer())))
881 if (count == 1 && dx != 0 && dy == 0 && -m_lastDx == dx &&
882 SkTime::GetMSecs() - m_lastDxTime < 1000)
883 root->checkForJiggle(&dx);
884 DBG_NAV_LOGD("scrollBy %d,%d", dx, dy);
886 this->scrollBy(dx, dy);
888 m_lastDxTime = SkTime::GetMSecs();
893 m_viewImpl->updateCursorBounds(root, cachedFrame, cachedNode);
894 root->setCursor(const_cast<CachedFrame*>(cachedFrame),
895 const_cast<CachedNode*>(cachedNode));
896 const CachedNode* focus = root->currentFocus();
897 bool clearTextEntry = cachedNode != focus && focus
898 && cachedNode->nodePointer() != focus->nodePointer() && focus->isTextInput();
899 // Stop painting the caret if the old focus was a text input and so is the new cursor.
900 bool stopPaintingCaret = clearTextEntry && cachedNode->wantsKeyEvents();
901 sendMoveMouseIfLatest(clearTextEntry, stopPaintingCaret);
903 int docHeight = root->documentHeight();
904 int docWidth = root->documentWidth();
905 if (visibleRect.maxY() + dy > docHeight)
906 dy = docHeight - visibleRect.maxY();
907 else if (visibleRect.y() + dy < 0)
908 dy = -visibleRect.y();
909 if (visibleRect.maxX() + dx > docWidth)
910 dx = docWidth - visibleRect.maxX();
911 else if (visibleRect.x() < 0)
912 dx = -visibleRect.x();
913 result = direction == CachedFrame::LEFT ? dx >= 0 :
914 direction == CachedFrame::RIGHT ? dx <= 0 :
915 direction == CachedFrame::UP ? dy >= 0 : dy <= 0;
920 void notifyProgressFinished()
922 DBG_NAV_LOGD("cursorIsTextInput=%d", cursorIsTextInput(DontAllowNewer));
923 rebuildWebTextView();
925 if (m_frameCacheUI) {
926 const CachedNode* focus = m_frameCacheUI->currentFocus();
927 DBG_NAV_LOGD("focus %d (nativeNode=%p)",
928 focus ? focus->index() : 0,
929 focus ? focus->nodePointer() : 0);
934 const CachedNode* findAt(CachedRoot* root, const WebCore::IntRect& rect,
935 const CachedFrame** framePtr, int* rxPtr, int* ryPtr)
942 setVisibleRect(root);
943 return root->findAt(rect, framePtr, rxPtr, ryPtr, true);
946 IntRect setVisibleRect(CachedRoot* root)
948 IntRect visibleRect = getVisibleRect();
949 DBG_NAV_LOGD("getVisibleRect %d,%d,%d,%d",
950 visibleRect.x(), visibleRect.y(), visibleRect.width(), visibleRect.height());
951 root->setVisibleRect(visibleRect);
955 void selectBestAt(const WebCore::IntRect& rect)
957 const CachedFrame* frame;
959 CachedRoot* root = getFrameCache(AllowNewer);
962 const CachedNode* node = findAt(root, rect, &frame, &rx, &ry);
964 DBG_NAV_LOGD("no nodes found root=%p", root);
965 root->rootHistory()->setMouseBounds(rect);
966 m_viewImpl->m_hasCursorBounds = false;
967 root->setCursor(0, 0);
970 DBG_NAV_LOGD("CachedNode:%p (%d)", node, node->index());
971 WebCore::IntRect bounds = node->bounds(frame);
972 root->rootHistory()->setMouseBounds(bounds);
973 m_viewImpl->updateCursorBounds(root, frame, node);
975 root->setCursor(const_cast<CachedFrame*>(frame),
976 const_cast<CachedNode*>(node));
978 sendMoveMouseIfLatest(false, false);
981 const CachedNode* m_cacheHitNode;
982 const CachedFrame* m_cacheHitFrame;
984 bool pointInNavCache(int x, int y, int slop)
986 CachedRoot* root = getFrameCache(AllowNewer);
989 IntRect rect = IntRect(x - slop, y - slop, slop * 2, slop * 2);
991 return (m_cacheHitNode = findAt(root, rect, &m_cacheHitFrame, &rx, &ry));
994 bool motionUp(int x, int y, int slop)
996 bool pageScrolled = false;
997 IntRect rect = IntRect(x - slop, y - slop, slop * 2, slop * 2);
999 CachedRoot* root = getFrameCache(AllowNewer);
1002 const CachedFrame* frame = 0;
1003 const CachedNode* result = findAt(root, rect, &frame, &rx, &ry);
1004 CachedHistory* history = root->rootHistory();
1006 DBG_NAV_LOGD("no nodes found root=%p", root);
1007 history->setNavBounds(rect);
1008 m_viewImpl->m_hasCursorBounds = false;
1010 int dx = root->checkForCenter(x, y);
1013 pageScrolled = true;
1015 sendMotionUp(frame ? (WebCore::Frame*) frame->framePointer() : 0,
1018 return pageScrolled;
1020 DBG_NAV_LOGD("CachedNode:%p (%d) x=%d y=%d rx=%d ry=%d", result,
1021 result->index(), x, y, rx, ry);
1022 WebCore::IntRect navBounds = WebCore::IntRect(rx, ry, 1, 1);
1023 history->setNavBounds(navBounds);
1024 history->setMouseBounds(navBounds);
1025 m_viewImpl->updateCursorBounds(root, frame, result);
1026 root->setCursor(const_cast<CachedFrame*>(frame),
1027 const_cast<CachedNode*>(result));
1028 if (result->isSyntheticLink())
1029 overrideUrlLoading(result->getExport());
1032 (WebCore::Frame*) frame->framePointer(),
1033 (WebCore::Node*) result->nodePointer(), rx, ry);
1035 if (result->isTextInput() || result->isSelect()
1036 || result->isContentEditable()) {
1037 showCursorUntimed();
1040 return pageScrolled;
1043 #if USE(ACCELERATED_COMPOSITING)
1044 static const ScrollableLayerAndroid* findScrollableLayer(
1045 const LayerAndroid* parent, int x, int y, SkIRect* foundBounds) {
1047 parent->bounds(&bounds);
1048 // Check the parent bounds first; this will clip to within a masking layer's
1050 if (parent->masksToBounds() && !bounds.contains(x, y))
1052 // Move the hit test local to parent.
1055 int count = parent->countChildren();
1057 const LayerAndroid* child = parent->getChild(count);
1058 const ScrollableLayerAndroid* result = findScrollableLayer(child, x, y,
1061 foundBounds->offset(bounds.fLeft, bounds.fTop);
1062 if (parent->masksToBounds()) {
1063 if (bounds.width() < foundBounds->width())
1064 foundBounds->fRight = foundBounds->fLeft + bounds.width();
1065 if (bounds.height() < foundBounds->height())
1066 foundBounds->fBottom = foundBounds->fTop + bounds.height();
1071 if (parent->contentIsScrollable()) {
1072 foundBounds->set(0, 0, bounds.width(), bounds.height());
1073 return static_cast<const ScrollableLayerAndroid*>(parent);
1079 int scrollableLayer(int x, int y, SkIRect* layerRect, SkIRect* bounds)
1081 #if USE(ACCELERATED_COMPOSITING)
1082 const LayerAndroid* layerRoot = compositeRoot();
1085 const ScrollableLayerAndroid* result = findScrollableLayer(layerRoot, x, y,
1088 result->getScrollRect(layerRect);
1089 return result->uniqueId();
1095 int getBlockLeftEdge(int x, int y, float scale)
1097 CachedRoot* root = getFrameCache(AllowNewer);
1099 return root->getBlockLeftEdge(x, y, scale);
1103 void overrideUrlLoading(const WTF::String& url)
1105 JNIEnv* env = JSC::Bindings::getJNIEnv();
1106 AutoJObject javaObject = m_javaGlue.object(env);
1107 if (!javaObject.get())
1109 jstring jName = wtfStringToJstring(env, url);
1110 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_overrideLoading, jName);
1111 env->DeleteLocalRef(jName);
1114 void setFindIsUp(bool up)
1116 DBG_NAV_LOGD("up=%d", up);
1117 m_viewImpl->m_findIsUp = up;
1120 void setFindIsEmpty()
1123 m_findOnPage.clearCurrentLocation();
1126 void showCursorTimed()
1129 m_ringAnimationEnd = SkTime::GetMSecs() + PRESSED_STATE_DURATION;
1133 void showCursorUntimed()
1136 m_ring.m_isPressed = false;
1137 m_ringAnimationEnd = UINT_MAX;
1141 void setHeightCanMeasure(bool measure)
1143 m_heightCanMeasure = measure;
1146 String getSelection()
1148 return m_selectText.getSelection();
1151 void moveSelection(int x, int y)
1153 m_selectText.moveSelection(getVisibleRect(), x, y);
1156 IntPoint selectableText()
1158 const CachedRoot* root = getFrameCache(DontAllowNewer);
1160 return IntPoint(0, 0);
1161 return m_selectText.selectableText(root);
1166 m_selectText.selectAll();
1171 return m_selectText.selectionX();
1176 return m_selectText.selectionY();
1179 void resetSelection()
1181 m_selectText.reset();
1184 bool startSelection(int x, int y)
1186 const CachedRoot* root = getFrameCache(DontAllowNewer);
1189 updateSelectionHandles();
1190 return m_selectText.startSelection(root, getVisibleRect(), x, y);
1193 bool wordSelection(int x, int y)
1195 const CachedRoot* root = getFrameCache(DontAllowNewer);
1198 updateSelectionHandles();
1199 return m_selectText.wordSelection(root, getVisibleRect(), x, y);
1202 bool extendSelection(int x, int y)
1204 m_selectText.extendSelection(getVisibleRect(), x, y);
1208 bool hitSelection(int x, int y)
1210 updateSelectionHandles();
1211 return m_selectText.hitSelection(x, y);
1214 void setExtendSelection()
1216 m_selectText.setExtendSelection(true);
1219 void setSelectionPointer(bool set, float scale, int x, int y)
1221 m_selectText.setDrawPointer(set);
1224 m_selectText.m_inverseScale = scale;
1225 m_selectText.m_selectX = x;
1226 m_selectText.m_selectY = y;
1229 void sendMoveFocus(WebCore::Frame* framePtr, WebCore::Node* nodePtr)
1231 DBG_NAV_LOGD("framePtr=%p nodePtr=%p", framePtr, nodePtr);
1232 JNIEnv* env = JSC::Bindings::getJNIEnv();
1233 AutoJObject javaObject = m_javaGlue.object(env);
1234 if (!javaObject.get())
1236 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_sendMoveFocus, (jint) framePtr, (jint) nodePtr);
1237 checkException(env);
1240 void sendMoveMouse(WebCore::Frame* framePtr, WebCore::Node* nodePtr, int x, int y)
1242 DBG_NAV_LOGD("framePtr=%p nodePtr=%p x=%d y=%d", framePtr, nodePtr, x, y);
1243 JNIEnv* env = JSC::Bindings::getJNIEnv();
1244 AutoJObject javaObject = m_javaGlue.object(env);
1245 if (!javaObject.get())
1247 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_sendMoveMouse, reinterpret_cast<jint>(framePtr), reinterpret_cast<jint>(nodePtr), x, y);
1248 checkException(env);
1251 void sendMoveMouseIfLatest(bool clearTextEntry, bool stopPaintingCaret)
1253 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
1254 JNIEnv* env = JSC::Bindings::getJNIEnv();
1255 AutoJObject javaObject = m_javaGlue.object(env);
1256 if (!javaObject.get())
1258 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_sendMoveMouseIfLatest, clearTextEntry, stopPaintingCaret);
1259 checkException(env);
1262 void sendMotionUp(WebCore::Frame* framePtr, WebCore::Node* nodePtr, int x, int y)
1264 DBG_NAV_LOGD("m_generation=%d framePtr=%p nodePtr=%p x=%d y=%d", m_generation, framePtr, nodePtr, x, y);
1265 LOG_ASSERT(m_javaGlue.m_obj, "A WebView was not associated with this WebViewNative!");
1267 JNIEnv* env = JSC::Bindings::getJNIEnv();
1268 AutoJObject javaObject = m_javaGlue.object(env);
1269 if (!javaObject.get())
1271 m_viewImpl->m_touchGeneration = ++m_generation;
1272 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_sendMotionUp, m_generation, (jint) framePtr, (jint) nodePtr, x, y);
1273 checkException(env);
1276 void findNext(bool forward)
1278 m_findOnPage.findNext(forward);
1279 scrollToCurrentMatch();
1283 // With this call, WebView takes ownership of matches, and is responsible for
1285 void setMatches(WTF::Vector<MatchInfo>* matches, jboolean sameAsLastSearch)
1287 // If this search is the same as the last one, check against the old
1288 // location to determine whether to scroll. If the same word is found
1289 // in the same place, then do not scroll.
1290 IntRect oldLocation;
1291 bool checkAgainstOldLocation = false;
1292 if (sameAsLastSearch && m_findOnPage.isCurrentLocationValid()) {
1293 oldLocation = m_findOnPage.currentMatchBounds();
1294 checkAgainstOldLocation = true;
1297 m_findOnPage.setMatches(matches);
1299 if (!checkAgainstOldLocation || oldLocation != m_findOnPage.currentMatchBounds())
1300 scrollToCurrentMatch();
1304 int currentMatchIndex()
1306 return m_findOnPage.currentMatchIndex();
1309 bool scrollBy(int dx, int dy)
1311 LOG_ASSERT(m_javaGlue.m_obj, "A java object was not associated with this native WebView!");
1313 JNIEnv* env = JSC::Bindings::getJNIEnv();
1314 AutoJObject javaObject = m_javaGlue.object(env);
1315 if (!javaObject.get())
1317 bool result = env->CallBooleanMethod(javaObject.get(), m_javaGlue.m_scrollBy, dx, dy, true);
1318 checkException(env);
1322 void setIsScrolling(bool isScrolling)
1324 #if USE(ACCELERATED_COMPOSITING)
1325 if (m_glWebViewState)
1326 m_glWebViewState->setIsScrolling(isScrolling);
1330 bool hasCursorNode()
1332 CachedRoot* root = getFrameCache(DontAllowNewer);
1334 DBG_NAV_LOG("!root");
1337 const CachedNode* cursorNode = root->currentCursor();
1338 DBG_NAV_LOGD("cursorNode=%d (nodePointer=%p)",
1339 cursorNode ? cursorNode->index() : -1,
1340 cursorNode ? cursorNode->nodePointer() : 0);
1346 CachedRoot* root = getFrameCache(DontAllowNewer);
1348 DBG_NAV_LOG("!root");
1351 const CachedNode* focusNode = root->currentFocus();
1352 DBG_NAV_LOGD("focusNode=%d (nodePointer=%p)",
1353 focusNode ? focusNode->index() : -1,
1354 focusNode ? focusNode->nodePointer() : 0);
1358 void rebuildWebTextView()
1360 JNIEnv* env = JSC::Bindings::getJNIEnv();
1361 AutoJObject javaObject = m_javaGlue.object(env);
1362 if (!javaObject.get())
1364 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_rebuildWebTextView);
1365 checkException(env);
1368 void viewInvalidate()
1370 JNIEnv* env = JSC::Bindings::getJNIEnv();
1371 AutoJObject javaObject = m_javaGlue.object(env);
1372 if (!javaObject.get())
1374 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_viewInvalidate);
1375 checkException(env);
1378 void viewInvalidateRect(int l, int t, int r, int b)
1380 JNIEnv* env = JSC::Bindings::getJNIEnv();
1381 AutoJObject javaObject = m_javaGlue.object(env);
1382 if (!javaObject.get())
1384 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_viewInvalidateRect, l, r, t, b);
1385 checkException(env);
1388 void postInvalidateDelayed(int64_t delay, const WebCore::IntRect& bounds)
1390 JNIEnv* env = JSC::Bindings::getJNIEnv();
1391 AutoJObject javaObject = m_javaGlue.object(env);
1392 if (!javaObject.get())
1394 env->CallVoidMethod(javaObject.get(), m_javaGlue.m_postInvalidateDelayed,
1395 delay, bounds.x(), bounds.y(), bounds.maxX(), bounds.maxY());
1396 checkException(env);
1399 bool inFullScreenMode()
1401 JNIEnv* env = JSC::Bindings::getJNIEnv();
1402 AutoJObject javaObject = m_javaGlue.object(env);
1403 if (!javaObject.get())
1405 jboolean result = env->CallBooleanMethod(javaObject.get(), m_javaGlue.m_inFullScreenMode);
1406 checkException(env);
1410 int moveGeneration()
1412 return m_viewImpl->m_moveGeneration;
1415 LayerAndroid* compositeRoot() const
1417 LOG_ASSERT(!m_baseLayer || m_baseLayer->countChildren() == 1,
1418 "base layer can't have more than one child %s", __FUNCTION__);
1419 if (m_baseLayer && m_baseLayer->countChildren() == 1)
1420 return static_cast<LayerAndroid*>(m_baseLayer->getChild(0));
1425 #if ENABLE(ANDROID_OVERFLOW_SCROLL)
1426 static void copyScrollPositionRecursive(const LayerAndroid* from,
1431 for (int i = 0; i < from->countChildren(); i++) {
1432 const LayerAndroid* l = from->getChild(i);
1433 if (l->contentIsScrollable()) {
1434 const SkPoint& pos = l->getPosition();
1435 LayerAndroid* match = root->findById(l->uniqueId());
1436 if (match && match->contentIsScrollable())
1437 match->setPosition(pos.fX, pos.fY);
1439 copyScrollPositionRecursive(l, root);
1444 void registerPageSwapCallback()
1446 m_pageSwapCallbackRegistered = true;
1449 void setBaseLayer(BaseLayerAndroid* layer, SkRegion& inval, bool showVisualIndicator,
1450 bool isPictureAfterFirstLayout, bool registerPageSwapCallback)
1452 #if USE(ACCELERATED_COMPOSITING)
1453 if (m_glWebViewState)
1454 m_glWebViewState->setBaseLayer(layer, inval, showVisualIndicator,
1455 isPictureAfterFirstLayout);
1456 m_pageSwapCallbackRegistered |= registerPageSwapCallback;
1459 #if ENABLE(ANDROID_OVERFLOW_SCROLL)
1461 LayerAndroid* newCompositeRoot = static_cast<LayerAndroid*>(layer->getChild(0));
1462 copyScrollPositionRecursive(compositeRoot(), newCompositeRoot);
1465 SkSafeUnref(m_baseLayer);
1466 m_baseLayer = layer;
1467 CachedRoot* root = getFrameCache(DontAllowNewer);
1470 root->resetLayers();
1471 root->setRootLayer(compositeRoot());
1474 void getTextSelectionRegion(SkRegion *region)
1476 m_selectText.getSelectionRegion(getVisibleRect(), region, compositeRoot());
1479 void getTextSelectionHandles(int* handles)
1481 m_selectText.getSelectionHandles(handles, compositeRoot());
1484 void replaceBaseContent(PictureSet* set)
1488 m_baseLayer->setContent(*set);
1492 void copyBaseContentToPicture(SkPicture* picture)
1496 PictureSet* content = m_baseLayer->content();
1497 m_baseLayer->drawCanvas(picture->beginRecording(content->width(), content->height(),
1498 SkPicture::kUsePathBoundsForClip_RecordingFlag));
1499 picture->endRecording();
1505 return !m_baseLayer->content()->isEmpty();
1508 void setFunctor(Functor* functor) {
1509 delete m_glDrawFunctor;
1510 m_glDrawFunctor = functor;
1513 Functor* getFunctor() {
1514 return m_glDrawFunctor;
1517 BaseLayerAndroid* getBaseLayer() {
1521 void setVisibleRect(SkRect& visibleRect) {
1522 m_visibleRect = visibleRect;
1525 bool m_isDrawingPaused;
1526 private: // local state for WebView
1527 // private to getFrameCache(); other functions operate in a different thread
1528 CachedRoot* m_frameCacheUI; // navigation data ready for use
1529 WebViewCore* m_viewImpl;
1530 int m_generation; // associate unique ID with sent kit focus to match with ui
1531 SkPicture* m_navPictureUI;
1532 SkMSec m_ringAnimationEnd;
1533 // Corresponds to the same-named boolean on the java side.
1534 bool m_heightCanMeasure;
1536 SkMSec m_lastDxTime;
1537 SelectText m_selectText;
1538 FindOnPage m_findOnPage;
1540 BaseLayerAndroid* m_baseLayer;
1541 Functor* m_glDrawFunctor;
1542 #if USE(ACCELERATED_COMPOSITING)
1543 GLWebViewState* m_glWebViewState;
1544 bool m_pageSwapCallbackRegistered;
1546 RenderSkinButton* m_buttonSkin;
1547 SkRect m_visibleRect;
1548 bool m_isHighEndGfx;
1549 }; // end of WebView class
1553 * This class holds a function pointer and parameters for calling drawGL into a specific
1554 * viewport. The pointer to the Functor will be put on a framework display list to be called
1555 * when the display list is replayed.
1557 class GLDrawFunctor : Functor {
1559 GLDrawFunctor(WebView* _wvInstance,
1560 bool(WebView::*_funcPtr)(WebCore::IntRect&, WebCore::IntRect*,
1561 WebCore::IntRect&, int, WebCore::IntRect&,
1563 WebCore::IntRect _viewRect, float _scale, int _extras) {
1564 wvInstance = _wvInstance;
1566 viewRect = _viewRect;
1570 status_t operator()(int messageId, void* data) {
1571 if (viewRect.isEmpty()) {
1572 // NOOP operation if viewport is empty
1576 WebCore::IntRect inval;
1577 int titlebarHeight = webViewRect.height() - viewRect.height();
1579 uirenderer::DrawGlInfo* info = reinterpret_cast<uirenderer::DrawGlInfo*>(data);
1580 WebCore::IntRect localViewRect = viewRect;
1582 localViewRect.move(-1 * localViewRect.x(), -1 * localViewRect.y());
1584 WebCore::IntRect clip(info->clipLeft, info->clipTop,
1585 info->clipRight - info->clipLeft,
1586 info->clipBottom - info->clipTop);
1588 bool retVal = (*wvInstance.*funcPtr)(localViewRect, &inval, webViewRect,
1589 titlebarHeight, clip, scale, extras);
1592 if (inval.isEmpty()) {
1593 finalInval = webViewRect;
1596 finalInval.setX(webViewRect.x() + inval.x());
1597 finalInval.setY(webViewRect.y() + titlebarHeight + inval.y());
1598 finalInval.setWidth(inval.width());
1599 finalInval.setHeight(inval.height());
1601 info->dirtyLeft = finalInval.x();
1602 info->dirtyTop = finalInval.y();
1603 info->dirtyRight = finalInval.maxX();
1604 info->dirtyBottom = finalInval.maxY();
1606 // return 1 if invalidation needed, 0 otherwise
1607 return retVal ? 1 : 0;
1609 void updateRect(WebCore::IntRect& _viewRect) {
1610 viewRect = _viewRect;
1612 void updateViewRect(WebCore::IntRect& _viewRect) {
1613 webViewRect = _viewRect;
1616 WebView* wvInstance;
1617 bool (WebView::*funcPtr)(WebCore::IntRect&, WebCore::IntRect*,
1618 WebCore::IntRect&, int, WebCore::IntRect&, float, int);
1619 WebCore::IntRect viewRect;
1620 WebCore::IntRect webViewRect;
1625 static jobject createJavaRect(JNIEnv* env, int x, int y, int right, int bottom)
1627 jclass rectClass = env->FindClass("android/graphics/Rect");
1628 jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V");
1629 jobject rect = env->NewObject(rectClass, init, x, y, right, bottom);
1630 env->DeleteLocalRef(rectClass);
1635 * Native JNI methods
1637 static int nativeCacheHitFramePointer(JNIEnv *env, jobject obj)
1639 return reinterpret_cast<int>(GET_NATIVE_VIEW(env, obj)
1640 ->m_cacheHitFrame->framePointer());
1643 static jobject nativeCacheHitNodeBounds(JNIEnv *env, jobject obj)
1645 WebCore::IntRect bounds = GET_NATIVE_VIEW(env, obj)
1646 ->m_cacheHitNode->originalAbsoluteBounds();
1647 return createJavaRect(env, bounds.x(), bounds.y(),
1648 bounds.maxX(), bounds.maxY());
1651 static int nativeCacheHitNodePointer(JNIEnv *env, jobject obj)
1653 return reinterpret_cast<int>(GET_NATIVE_VIEW(env, obj)
1654 ->m_cacheHitNode->nodePointer());
1657 static bool nativeCacheHitIsPlugin(JNIEnv *env, jobject obj)
1659 return GET_NATIVE_VIEW(env, obj)->m_cacheHitNode->isPlugin();
1662 static void nativeClearCursor(JNIEnv *env, jobject obj)
1664 WebView* view = GET_NATIVE_VIEW(env, obj);
1665 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
1666 view->clearCursor();
1669 static void nativeCreate(JNIEnv *env, jobject obj, int viewImpl,
1670 jstring drawableDir, jboolean isHighEndGfx)
1672 WTF::String dir = jstringToWtfString(env, drawableDir);
1673 WebView* webview = new WebView(env, obj, viewImpl, dir, isHighEndGfx);
1674 // NEED THIS OR SOMETHING LIKE IT!
1678 static jint nativeCursorFramePointer(JNIEnv *env, jobject obj)
1680 WebView* view = GET_NATIVE_VIEW(env, obj);
1681 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1684 const CachedFrame* frame = 0;
1685 (void) root->currentCursor(&frame);
1686 return reinterpret_cast<int>(frame ? frame->framePointer() : 0);
1689 static const CachedNode* getCursorNode(JNIEnv *env, jobject obj)
1691 WebView* view = GET_NATIVE_VIEW(env, obj);
1692 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1693 return root ? root->currentCursor() : 0;
1696 static const CachedNode* getCursorNode(JNIEnv *env, jobject obj,
1697 const CachedFrame** frame)
1699 WebView* view = GET_NATIVE_VIEW(env, obj);
1700 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1701 return root ? root->currentCursor(frame) : 0;
1704 static const CachedNode* getFocusCandidate(JNIEnv *env, jobject obj,
1705 const CachedFrame** frame)
1707 WebView* view = GET_NATIVE_VIEW(env, obj);
1708 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1711 const CachedNode* cursor = root->currentCursor(frame);
1712 if (cursor && cursor->wantsKeyEvents())
1714 return root->currentFocus(frame);
1717 static bool focusCandidateHasNextTextfield(JNIEnv *env, jobject obj)
1719 WebView* view = GET_NATIVE_VIEW(env, obj);
1720 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1723 const CachedNode* cursor = root->currentCursor();
1724 if (!cursor || !cursor->isTextInput())
1725 cursor = root->currentFocus();
1726 if (!cursor || !cursor->isTextInput()) return false;
1727 return root->nextTextField(cursor, 0);
1730 static const CachedNode* getFocusNode(JNIEnv *env, jobject obj)
1732 WebView* view = GET_NATIVE_VIEW(env, obj);
1733 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1734 return root ? root->currentFocus() : 0;
1737 static const CachedNode* getFocusNode(JNIEnv *env, jobject obj,
1738 const CachedFrame** frame)
1740 WebView* view = GET_NATIVE_VIEW(env, obj);
1741 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1742 return root ? root->currentFocus(frame) : 0;
1745 static const CachedInput* getInputCandidate(JNIEnv *env, jobject obj)
1747 WebView* view = GET_NATIVE_VIEW(env, obj);
1748 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1751 const CachedFrame* frame;
1752 const CachedNode* cursor = root->currentCursor(&frame);
1753 if (!cursor || !cursor->wantsKeyEvents())
1754 cursor = root->currentFocus(&frame);
1755 return cursor ? frame->textInput(cursor) : 0;
1758 static jboolean nativePageShouldHandleShiftAndArrows(JNIEnv *env, jobject obj)
1760 const CachedNode* focus = getFocusNode(env, obj);
1761 if (!focus) return false;
1762 // Plugins handle shift and arrows whether or not they have focus.
1763 if (focus->isPlugin()) return true;
1764 const CachedNode* cursor = getCursorNode(env, obj);
1765 // ContentEditable nodes should only receive shift and arrows if they have
1766 // both the cursor and the focus.
1767 return cursor && cursor->nodePointer() == focus->nodePointer()
1768 && cursor->isContentEditable();
1771 static jobject nativeCursorNodeBounds(JNIEnv *env, jobject obj)
1773 const CachedFrame* frame;
1774 const CachedNode* node = getCursorNode(env, obj, &frame);
1775 WebCore::IntRect bounds = node ? node->bounds(frame)
1776 : WebCore::IntRect(0, 0, 0, 0);
1777 return createJavaRect(env, bounds.x(), bounds.y(),
1778 bounds.maxX(), bounds.maxY());
1781 static jint nativeCursorNodePointer(JNIEnv *env, jobject obj)
1783 const CachedNode* node = getCursorNode(env, obj);
1784 return reinterpret_cast<int>(node ? node->nodePointer() : 0);
1787 static jobject nativeCursorPosition(JNIEnv *env, jobject obj)
1789 WebView* view = GET_NATIVE_VIEW(env, obj);
1790 const CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1791 WebCore::IntPoint pos = WebCore::IntPoint(0, 0);
1793 root->getSimulatedMousePosition(&pos);
1794 jclass pointClass = env->FindClass("android/graphics/Point");
1795 jmethodID init = env->GetMethodID(pointClass, "<init>", "(II)V");
1796 jobject point = env->NewObject(pointClass, init, pos.x(), pos.y());
1797 env->DeleteLocalRef(pointClass);
1801 static WebCore::IntRect jrect_to_webrect(JNIEnv* env, jobject obj)
1805 GraphicsJNI::get_jrect(env, obj, &L, &T, &R, &B);
1806 return WebCore::IntRect(L, T, R - L, B - T);
1808 return WebCore::IntRect();
1811 static SkRect jrectf_to_rect(JNIEnv* env, jobject obj)
1813 SkRect rect = SkRect::MakeEmpty();
1815 GraphicsJNI::jrectf_to_rect(env, obj, &rect);
1819 static bool nativeCursorIntersects(JNIEnv *env, jobject obj, jobject visRect)
1821 const CachedFrame* frame;
1822 const CachedNode* node = getCursorNode(env, obj, &frame);
1823 return node ? node->bounds(frame).intersects(
1824 jrect_to_webrect(env, visRect)) : false;
1827 static bool nativeCursorIsAnchor(JNIEnv *env, jobject obj)
1829 const CachedNode* node = getCursorNode(env, obj);
1830 return node ? node->isAnchor() : false;
1833 static bool nativeCursorIsTextInput(JNIEnv *env, jobject obj)
1835 const CachedNode* node = getCursorNode(env, obj);
1836 return node ? node->isTextInput() : false;
1839 static jobject nativeCursorText(JNIEnv *env, jobject obj)
1841 const CachedNode* node = getCursorNode(env, obj);
1844 WTF::String value = node->getExport();
1845 return wtfStringToJstring(env, value);
1848 static void nativeDebugDump(JNIEnv *env, jobject obj)
1851 WebView* view = GET_NATIVE_VIEW(env, obj);
1852 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
1857 static jint nativeDraw(JNIEnv *env, jobject obj, jobject canv,
1858 jobject visible, jint color,
1859 jint extras, jboolean split) {
1860 SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv);
1861 WebView* webView = GET_NATIVE_VIEW(env, obj);
1862 SkRect visibleRect = jrectf_to_rect(env, visible);
1863 webView->setVisibleRect(visibleRect);
1864 PictureSet* pictureSet = webView->draw(canvas, color, extras, split);
1865 return reinterpret_cast<jint>(pictureSet);
1868 static jint nativeGetDrawGLFunction(JNIEnv *env, jobject obj, jint nativeView,
1869 jobject jrect, jobject jviewrect,
1870 jobject jvisiblerect,
1871 jfloat scale, jint extras) {
1872 WebCore::IntRect viewRect = jrect_to_webrect(env, jrect);
1873 WebView *wvInstance = (WebView*) nativeView;
1874 SkRect visibleRect = jrectf_to_rect(env, jvisiblerect);
1875 wvInstance->setVisibleRect(visibleRect);
1877 GLDrawFunctor* functor = new GLDrawFunctor(wvInstance,
1878 &android::WebView::drawGL, viewRect, scale, extras);
1879 wvInstance->setFunctor((Functor*) functor);
1881 WebCore::IntRect webViewRect = jrect_to_webrect(env, jviewrect);
1882 functor->updateViewRect(webViewRect);
1884 return (jint)functor;
1887 static void nativeUpdateDrawGLFunction(JNIEnv *env, jobject obj, jobject jrect,
1888 jobject jviewrect, jobject jvisiblerect) {
1889 WebView *wvInstance = GET_NATIVE_VIEW(env, obj);
1891 GLDrawFunctor* functor = (GLDrawFunctor*) wvInstance->getFunctor();
1893 WebCore::IntRect viewRect = jrect_to_webrect(env, jrect);
1894 functor->updateRect(viewRect);
1896 SkRect visibleRect = jrectf_to_rect(env, jvisiblerect);
1897 wvInstance->setVisibleRect(visibleRect);
1899 WebCore::IntRect webViewRect = jrect_to_webrect(env, jviewrect);
1900 functor->updateViewRect(webViewRect);
1905 static bool nativeEvaluateLayersAnimations(JNIEnv *env, jobject obj, jint nativeView)
1907 #if USE(ACCELERATED_COMPOSITING)
1908 LayerAndroid* root = ((WebView*)nativeView)->compositeRoot();
1910 return root->evaluateAnimations();
1915 static void nativeSetBaseLayer(JNIEnv *env, jobject obj, jint layer, jobject inval,
1916 jboolean showVisualIndicator,
1917 jboolean isPictureAfterFirstLayout,
1918 jboolean registerPageSwapCallback)
1920 BaseLayerAndroid* layerImpl = reinterpret_cast<BaseLayerAndroid*>(layer);
1921 SkRegion invalRegion;
1923 invalRegion = *GraphicsJNI::getNativeRegion(env, inval);
1924 GET_NATIVE_VIEW(env, obj)->setBaseLayer(layerImpl, invalRegion, showVisualIndicator,
1925 isPictureAfterFirstLayout,
1926 registerPageSwapCallback);
1929 static void nativeGetTextSelectionRegion(JNIEnv *env, jobject obj, jint view,
1934 SkRegion* nregion = GraphicsJNI::getNativeRegion(env, region);
1935 ((WebView*)view)->getTextSelectionRegion(nregion);
1938 static void nativeGetSelectionHandles(JNIEnv *env, jobject obj, jint view,
1942 ((WebView*)view)->getTextSelectionHandles(handles);
1943 env->SetIntArrayRegion(arr, 0, 4, handles);
1944 checkException(env);
1947 static BaseLayerAndroid* nativeGetBaseLayer(JNIEnv *env, jobject obj)
1949 return GET_NATIVE_VIEW(env, obj)->getBaseLayer();
1952 static void nativeReplaceBaseContent(JNIEnv *env, jobject obj, jint content)
1954 PictureSet* set = reinterpret_cast<PictureSet*>(content);
1955 GET_NATIVE_VIEW(env, obj)->replaceBaseContent(set);
1958 static void nativeCopyBaseContentToPicture(JNIEnv *env, jobject obj, jobject pict)
1960 SkPicture* picture = GraphicsJNI::getNativePicture(env, pict);
1961 GET_NATIVE_VIEW(env, obj)->copyBaseContentToPicture(picture);
1964 static bool nativeHasContent(JNIEnv *env, jobject obj)
1966 return GET_NATIVE_VIEW(env, obj)->hasContent();
1969 static jobject nativeImageURI(JNIEnv *env, jobject obj, jint x, jint y)
1971 WebView* view = GET_NATIVE_VIEW(env, obj);
1972 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
1973 WTF::String uri = view->imageURI(x, y);
1974 return wtfStringToJstring(env, uri);
1977 static jint nativeFocusCandidateFramePointer(JNIEnv *env, jobject obj)
1979 WebView* view = GET_NATIVE_VIEW(env, obj);
1980 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
1983 const CachedFrame* frame = 0;
1984 const CachedNode* cursor = root->currentCursor(&frame);
1985 if (!cursor || !cursor->wantsKeyEvents())
1986 (void) root->currentFocus(&frame);
1987 return reinterpret_cast<int>(frame ? frame->framePointer() : 0);
1990 static bool nativeFocusCandidateIsPassword(JNIEnv *env, jobject obj)
1992 const CachedInput* input = getInputCandidate(env, obj);
1993 return input && input->getType() == CachedInput::PASSWORD;
1996 static bool nativeFocusCandidateIsRtlText(JNIEnv *env, jobject obj)
1998 const CachedInput* input = getInputCandidate(env, obj);
1999 return input ? input->isRtlText() : false;
2002 static bool nativeFocusCandidateIsTextInput(JNIEnv *env, jobject obj)
2004 const CachedNode* node = getFocusCandidate(env, obj, 0);
2005 return node ? node->isTextInput() : false;
2008 static jint nativeFocusCandidateMaxLength(JNIEnv *env, jobject obj)
2010 const CachedInput* input = getInputCandidate(env, obj);
2011 return input ? input->maxLength() : false;
2014 static jint nativeFocusCandidateIsAutoComplete(JNIEnv *env, jobject obj)
2016 const CachedInput* input = getInputCandidate(env, obj);
2017 return input ? input->autoComplete() : false;
2020 static jobject nativeFocusCandidateName(JNIEnv *env, jobject obj)
2022 const CachedInput* input = getInputCandidate(env, obj);
2025 const WTF::String& name = input->name();
2026 return wtfStringToJstring(env, name);
2029 static jobject nativeFocusCandidateNodeBounds(JNIEnv *env, jobject obj)
2031 const CachedFrame* frame;
2032 const CachedNode* node = getFocusCandidate(env, obj, &frame);
2033 WebCore::IntRect bounds = node ? node->originalAbsoluteBounds()
2034 : WebCore::IntRect(0, 0, 0, 0);
2035 // Inset the rect by 1 unit, so that the focus candidate's border can still
2036 // be seen behind it.
2037 return createJavaRect(env, bounds.x(), bounds.y(),
2038 bounds.maxX(), bounds.maxY());
2041 static jobject nativeFocusCandidatePaddingRect(JNIEnv *env, jobject obj)
2043 const CachedInput* input = getInputCandidate(env, obj);
2046 // Note that the Java Rect is being used to pass four integers, rather than
2047 // being used as an actual rectangle.
2048 return createJavaRect(env, input->paddingLeft(), input->paddingTop(),
2049 input->paddingRight(), input->paddingBottom());
2052 static jint nativeFocusCandidatePointer(JNIEnv *env, jobject obj)
2054 const CachedNode* node = getFocusCandidate(env, obj, 0);
2055 return reinterpret_cast<int>(node ? node->nodePointer() : 0);
2058 static jint nativeFocusCandidateIsSpellcheck(JNIEnv *env, jobject obj)
2060 const CachedInput* input = getInputCandidate(env, obj);
2061 return input ? input->spellcheck() : false;
2064 static jobject nativeFocusCandidateText(JNIEnv *env, jobject obj)
2066 const CachedNode* node = getFocusCandidate(env, obj, 0);
2069 WTF::String value = node->getExport();
2070 return wtfStringToJstring(env, value);
2073 static int nativeFocusCandidateLineHeight(JNIEnv *env, jobject obj)
2075 const CachedInput* input = getInputCandidate(env, obj);
2076 return input ? input->lineHeight() : 0;
2079 static jfloat nativeFocusCandidateTextSize(JNIEnv *env, jobject obj)
2081 const CachedInput* input = getInputCandidate(env, obj);
2082 return input ? input->textSize() : 0.f;
2085 static int nativeFocusCandidateType(JNIEnv *env, jobject obj)
2087 const CachedInput* input = getInputCandidate(env, obj);
2089 return CachedInput::NONE;
2091 if (input->isTextArea())
2092 return CachedInput::TEXT_AREA;
2094 return input->getType();
2097 static bool nativeFocusIsPlugin(JNIEnv *env, jobject obj)
2099 const CachedNode* node = getFocusNode(env, obj);
2100 return node ? node->isPlugin() : false;
2103 static jobject nativeFocusNodeBounds(JNIEnv *env, jobject obj)
2105 const CachedFrame* frame;
2106 const CachedNode* node = getFocusNode(env, obj, &frame);
2107 WebCore::IntRect bounds = node ? node->bounds(frame)
2108 : WebCore::IntRect(0, 0, 0, 0);
2109 return createJavaRect(env, bounds.x(), bounds.y(),
2110 bounds.maxX(), bounds.maxY());
2113 static jint nativeFocusNodePointer(JNIEnv *env, jobject obj)
2115 const CachedNode* node = getFocusNode(env, obj);
2116 return node ? reinterpret_cast<int>(node->nodePointer()) : 0;
2119 static bool nativeCursorWantsKeyEvents(JNIEnv* env, jobject jwebview) {
2120 WebView* view = GET_NATIVE_VIEW(env, jwebview);
2121 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2122 return view->cursorWantsKeyEvents();
2125 static void nativeHideCursor(JNIEnv *env, jobject obj)
2127 WebView* view = GET_NATIVE_VIEW(env, obj);
2128 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2132 static void nativeInstrumentReport(JNIEnv *env, jobject obj)
2134 #ifdef ANDROID_INSTRUMENT
2135 TimeCounter::reportNow();
2139 static void nativeSelectBestAt(JNIEnv *env, jobject obj, jobject jrect)
2141 WebView* view = GET_NATIVE_VIEW(env, obj);
2142 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2143 WebCore::IntRect rect = jrect_to_webrect(env, jrect);
2144 view->selectBestAt(rect);
2147 static void nativeSelectAt(JNIEnv *env, jobject obj, jint x, jint y)
2149 WebView* view = GET_NATIVE_VIEW(env, obj);
2150 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2151 WebCore::IntRect rect = IntRect(x, y , 1, 1);
2152 view->selectBestAt(rect);
2153 if (view->hasCursorNode())
2154 view->showCursorUntimed();
2157 static jobject nativeLayerBounds(JNIEnv* env, jobject obj, jint jlayer)
2160 #if USE(ACCELERATED_COMPOSITING)
2161 LayerAndroid* layer = (LayerAndroid*) jlayer;
2162 r = layer->bounds();
2168 jclass rectClass = env->FindClass("android/graphics/Rect");
2169 jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V");
2170 jobject rect = env->NewObject(rectClass, init, irect.fLeft, irect.fTop,
2171 irect.fRight, irect.fBottom);
2172 env->DeleteLocalRef(rectClass);
2176 static jobject nativeSubtractLayers(JNIEnv* env, jobject obj, jobject jrect)
2178 SkIRect irect = jrect_to_webrect(env, jrect);
2179 #if USE(ACCELERATED_COMPOSITING)
2180 LayerAndroid* root = GET_NATIVE_VIEW(env, obj)->compositeRoot();
2184 rect = root->subtractLayers(rect);
2188 jclass rectClass = env->FindClass("android/graphics/Rect");
2189 jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V");
2190 jobject rect = env->NewObject(rectClass, init, irect.fLeft, irect.fTop,
2191 irect.fRight, irect.fBottom);
2192 env->DeleteLocalRef(rectClass);
2196 static jint nativeTextGeneration(JNIEnv *env, jobject obj)
2198 WebView* view = GET_NATIVE_VIEW(env, obj);
2199 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
2200 return root ? root->textGeneration() : 0;
2203 static bool nativePointInNavCache(JNIEnv *env, jobject obj,
2204 int x, int y, int slop)
2206 return GET_NATIVE_VIEW(env, obj)->pointInNavCache(x, y, slop);
2209 static bool nativeMotionUp(JNIEnv *env, jobject obj,
2210 int x, int y, int slop)
2212 WebView* view = GET_NATIVE_VIEW(env, obj);
2213 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2214 return view->motionUp(x, y, slop);
2217 static bool nativeHasCursorNode(JNIEnv *env, jobject obj)
2219 return GET_NATIVE_VIEW(env, obj)->hasCursorNode();
2222 static bool nativeHasFocusNode(JNIEnv *env, jobject obj)
2224 return GET_NATIVE_VIEW(env, obj)->hasFocusNode();
2227 static bool nativeMoveCursor(JNIEnv *env, jobject obj,
2228 int key, int count, bool ignoreScroll)
2230 WebView* view = GET_NATIVE_VIEW(env, obj);
2231 DBG_NAV_LOGD("env=%p obj=%p view=%p", env, obj, view);
2232 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2233 return view->moveCursor(key, count, ignoreScroll);
2236 static void nativeSetFindIsUp(JNIEnv *env, jobject obj, jboolean isUp)
2238 WebView* view = GET_NATIVE_VIEW(env, obj);
2239 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2240 view->setFindIsUp(isUp);
2243 static void nativeSetFindIsEmpty(JNIEnv *env, jobject obj)
2245 GET_NATIVE_VIEW(env, obj)->setFindIsEmpty();
2248 static void nativeShowCursorTimed(JNIEnv *env, jobject obj)
2250 GET_NATIVE_VIEW(env, obj)->showCursorTimed();
2253 static void nativeSetHeightCanMeasure(JNIEnv *env, jobject obj, bool measure)
2255 WebView* view = GET_NATIVE_VIEW(env, obj);
2256 LOG_ASSERT(view, "view not set in nativeSetHeightCanMeasure");
2257 view->setHeightCanMeasure(measure);
2260 static jobject nativeGetCursorRingBounds(JNIEnv *env, jobject obj)
2262 WebView* view = GET_NATIVE_VIEW(env, obj);
2263 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2264 jclass rectClass = env->FindClass("android/graphics/Rect");
2265 LOG_ASSERT(rectClass, "Could not find Rect class!");
2266 jmethodID init = env->GetMethodID(rectClass, "<init>", "(IIII)V");
2267 LOG_ASSERT(init, "Could not find constructor for Rect");
2268 WebCore::IntRect webRect;
2269 view->cursorRingBounds(&webRect);
2270 jobject rect = env->NewObject(rectClass, init, webRect.x(),
2271 webRect.y(), webRect.maxX(), webRect.maxY());
2272 env->DeleteLocalRef(rectClass);
2276 static int nativeFindAll(JNIEnv *env, jobject obj, jstring findLower,
2277 jstring findUpper, jboolean sameAsLastSearch)
2279 // If one or the other is null, do not search.
2280 if (!(findLower && findUpper))
2282 // Obtain the characters for both the lower case string and the upper case
2283 // string representing the same word.
2284 const jchar* findLowerChars = env->GetStringChars(findLower, 0);
2285 const jchar* findUpperChars = env->GetStringChars(findUpper, 0);
2286 // If one or the other is null, do not search.
2287 if (!(findLowerChars && findUpperChars)) {
2289 env->ReleaseStringChars(findLower, findLowerChars);
2291 env->ReleaseStringChars(findUpper, findUpperChars);
2292 checkException(env);
2295 WebView* view = GET_NATIVE_VIEW(env, obj);
2296 LOG_ASSERT(view, "view not set in nativeFindAll");
2297 CachedRoot* root = view->getFrameCache(WebView::AllowNewer);
2299 env->ReleaseStringChars(findLower, findLowerChars);
2300 env->ReleaseStringChars(findUpper, findUpperChars);
2301 checkException(env);
2304 int length = env->GetStringLength(findLower);
2305 // If the lengths of the strings do not match, then they are not the same
2306 // word, so do not search.
2307 if (!length || env->GetStringLength(findUpper) != length) {
2308 env->ReleaseStringChars(findLower, findLowerChars);
2309 env->ReleaseStringChars(findUpper, findUpperChars);
2310 checkException(env);
2313 int width = root->documentWidth();
2314 int height = root->documentHeight();
2315 // Create a FindCanvas, which allows us to fake draw into it so we can
2316 // figure out where our search string is rendered (and how many times).
2317 FindCanvas canvas(width, height, (const UChar*) findLowerChars,
2318 (const UChar*) findUpperChars, length << 1);
2320 bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
2321 canvas.setBitmapDevice(bitmap);
2323 WTF::Vector<MatchInfo>* matches = canvas.detachMatches();
2324 // With setMatches, the WebView takes ownership of matches
2325 view->setMatches(matches, sameAsLastSearch);
2327 env->ReleaseStringChars(findLower, findLowerChars);
2328 env->ReleaseStringChars(findUpper, findUpperChars);
2329 checkException(env);
2330 return canvas.found();
2333 static void nativeFindNext(JNIEnv *env, jobject obj, bool forward)
2335 WebView* view = GET_NATIVE_VIEW(env, obj);
2336 LOG_ASSERT(view, "view not set in nativeFindNext");
2337 view->findNext(forward);
2340 static int nativeFindIndex(JNIEnv *env, jobject obj)
2342 WebView* view = GET_NATIVE_VIEW(env, obj);
2343 LOG_ASSERT(view, "view not set in nativeFindIndex");
2344 return view->currentMatchIndex();
2347 static void nativeUpdateCachedTextfield(JNIEnv *env, jobject obj, jstring updatedText, jint generation)
2349 WebView* view = GET_NATIVE_VIEW(env, obj);
2350 LOG_ASSERT(view, "view not set in nativeUpdateCachedTextfield");
2351 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
2354 const CachedNode* cachedFocusNode = root->currentFocus();
2355 if (!cachedFocusNode || !cachedFocusNode->isTextInput())
2357 WTF::String webcoreString = jstringToWtfString(env, updatedText);
2358 (const_cast<CachedNode*>(cachedFocusNode))->setExport(webcoreString);
2359 root->setTextGeneration(generation);
2360 checkException(env);
2363 static jint nativeGetBlockLeftEdge(JNIEnv *env, jobject obj, jint x, jint y,
2366 WebView* view = GET_NATIVE_VIEW(env, obj);
2367 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2370 return view->getBlockLeftEdge(x, y, scale);
2373 static void nativeDestroy(JNIEnv *env, jobject obj)
2375 WebView* view = GET_NATIVE_VIEW(env, obj);
2376 LOGD("nativeDestroy view: %p", view);
2377 LOG_ASSERT(view, "view not set in nativeDestroy");
2381 static void nativeStopGL(JNIEnv *env, jobject obj)
2383 GET_NATIVE_VIEW(env, obj)->stopGL();
2386 static bool nativeMoveCursorToNextTextInput(JNIEnv *env, jobject obj)
2388 WebView* view = GET_NATIVE_VIEW(env, obj);
2389 CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
2392 const CachedNode* current = root->currentCursor();
2393 if (!current || !current->isTextInput())
2394 current = root->currentFocus();
2395 if (!current || !current->isTextInput())
2397 const CachedFrame* frame;
2398 const CachedNode* next = root->nextTextField(current, &frame);
2401 const WebCore::IntRect& bounds = next->bounds(frame);
2402 root->rootHistory()->setMouseBounds(bounds);
2403 view->getWebViewCore()->updateCursorBounds(root, frame, next);
2404 view->showCursorUntimed();
2405 root->setCursor(const_cast<CachedFrame*>(frame),
2406 const_cast<CachedNode*>(next));
2407 view->sendMoveFocus(static_cast<WebCore::Frame*>(frame->framePointer()),
2408 static_cast<WebCore::Node*>(next->nodePointer()));
2409 if (!next->isInLayer())
2410 view->scrollRectOnScreen(bounds);
2411 view->getWebViewCore()->m_moveGeneration++;
2415 static int nativeMoveGeneration(JNIEnv *env, jobject obj)
2417 WebView* view = GET_NATIVE_VIEW(env, obj);
2420 return view->moveGeneration();
2423 static void nativeMoveSelection(JNIEnv *env, jobject obj, int x, int y)
2425 GET_NATIVE_VIEW(env, obj)->moveSelection(x, y);
2428 static void nativeResetSelection(JNIEnv *env, jobject obj)
2430 return GET_NATIVE_VIEW(env, obj)->resetSelection();
2433 static jobject nativeSelectableText(JNIEnv* env, jobject obj)
2435 IntPoint pos = GET_NATIVE_VIEW(env, obj)->selectableText();
2436 jclass pointClass = env->FindClass("android/graphics/Point");
2437 jmethodID init = env->GetMethodID(pointClass, "<init>", "(II)V");
2438 jobject point = env->NewObject(pointClass, init, pos.x(), pos.y());
2439 env->DeleteLocalRef(pointClass);
2443 static void nativeSelectAll(JNIEnv* env, jobject obj)
2445 GET_NATIVE_VIEW(env, obj)->selectAll();
2448 static void nativeSetExtendSelection(JNIEnv *env, jobject obj)
2450 GET_NATIVE_VIEW(env, obj)->setExtendSelection();
2453 static jboolean nativeStartSelection(JNIEnv *env, jobject obj, int x, int y)
2455 return GET_NATIVE_VIEW(env, obj)->startSelection(x, y);
2458 static jboolean nativeWordSelection(JNIEnv *env, jobject obj, int x, int y)
2460 return GET_NATIVE_VIEW(env, obj)->wordSelection(x, y);
2463 static void nativeExtendSelection(JNIEnv *env, jobject obj, int x, int y)
2465 GET_NATIVE_VIEW(env, obj)->extendSelection(x, y);
2468 static jobject nativeGetSelection(JNIEnv *env, jobject obj)
2470 WebView* view = GET_NATIVE_VIEW(env, obj);
2471 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2472 String selection = view->getSelection();
2473 return wtfStringToJstring(env, selection);
2476 static jboolean nativeHitSelection(JNIEnv *env, jobject obj, int x, int y)
2478 return GET_NATIVE_VIEW(env, obj)->hitSelection(x, y);
2481 static jint nativeSelectionX(JNIEnv *env, jobject obj)
2483 return GET_NATIVE_VIEW(env, obj)->selectionX();
2486 static jint nativeSelectionY(JNIEnv *env, jobject obj)
2488 return GET_NATIVE_VIEW(env, obj)->selectionY();
2491 static void nativeSetSelectionPointer(JNIEnv *env, jobject obj, jint nativeView,
2492 jboolean set, jfloat scale, jint x, jint y)
2494 ((WebView*)nativeView)->setSelectionPointer(set, scale, x, y);
2497 static void nativeRegisterPageSwapCallback(JNIEnv *env, jobject obj)
2499 GET_NATIVE_VIEW(env, obj)->registerPageSwapCallback();
2502 static void nativeTileProfilingStart(JNIEnv *env, jobject obj)
2504 TilesManager::instance()->getProfiler()->start();
2507 static float nativeTileProfilingStop(JNIEnv *env, jobject obj)
2509 return TilesManager::instance()->getProfiler()->stop();
2512 static void nativeTileProfilingClear(JNIEnv *env, jobject obj)
2514 TilesManager::instance()->getProfiler()->clear();
2517 static int nativeTileProfilingNumFrames(JNIEnv *env, jobject obj)
2519 return TilesManager::instance()->getProfiler()->numFrames();
2522 static int nativeTileProfilingNumTilesInFrame(JNIEnv *env, jobject obj, int frame)
2524 return TilesManager::instance()->getProfiler()->numTilesInFrame(frame);
2527 static int nativeTileProfilingGetInt(JNIEnv *env, jobject obj, int frame, int tile, jstring jkey)
2529 WTF::String key = jstringToWtfString(env, jkey);
2530 TileProfileRecord* record = TilesManager::instance()->getProfiler()->getTile(frame, tile);
2533 return record->left;
2537 return record->right;
2538 if (key == "bottom")
2539 return record->bottom;
2541 return record->level;
2542 if (key == "isReady")
2543 return record->isReady ? 1 : 0;
2547 static float nativeTileProfilingGetFloat(JNIEnv *env, jobject obj, int frame, int tile, jstring jkey)
2549 TileProfileRecord* record = TilesManager::instance()->getProfiler()->getTile(frame, tile);
2550 return record->scale;
2553 #ifdef ANDROID_DUMP_DISPLAY_TREE
2554 static void dumpToFile(const char text[], void* file) {
2555 fwrite(text, 1, strlen(text), reinterpret_cast<FILE*>(file));
2556 fwrite("\n", 1, 1, reinterpret_cast<FILE*>(file));
2560 static bool nativeSetProperty(JNIEnv *env, jobject obj, jstring jkey, jstring jvalue)
2562 WTF::String key = jstringToWtfString(env, jkey);
2563 WTF::String value = jstringToWtfString(env, jvalue);
2564 if (key == "inverted") {
2565 if (value == "true")
2566 TilesManager::instance()->setInvertedScreen(true);
2568 TilesManager::instance()->setInvertedScreen(false);
2571 else if (key == "inverted_contrast") {
2572 float contrast = value.toFloat();
2573 TilesManager::instance()->setInvertedScreenContrast(contrast);
2576 else if (key == "enable_cpu_upload_path") {
2577 TilesManager::instance()->transferQueue()->setTextureUploadType(
2578 value == "true" ? CpuUpload : GpuUpload);
2581 else if (key == "use_minimal_memory") {
2582 TilesManager::instance()->setUseMinimalMemory(value == "true");
2588 static jstring nativeGetProperty(JNIEnv *env, jobject obj, jstring key)
2593 static void nativeOnTrimMemory(JNIEnv *env, jobject obj, jint level)
2595 if (TilesManager::hardwareAccelerationEnabled()) {
2596 bool freeAllTextures = (level > TRIM_MEMORY_UI_HIDDEN);
2597 TilesManager::instance()->deallocateTextures(freeAllTextures);
2601 static void nativeDumpDisplayTree(JNIEnv* env, jobject jwebview, jstring jurl)
2603 #ifdef ANDROID_DUMP_DISPLAY_TREE
2604 WebView* view = GET_NATIVE_VIEW(env, jwebview);
2605 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2607 if (view && view->getWebViewCore()) {
2608 FILE* file = fopen(DISPLAY_TREE_LOG_FILE, "w");
2610 SkFormatDumper dumper(dumpToFile, file);
2613 const char* str = env->GetStringUTFChars(jurl, 0);
2614 SkDebugf("Dumping %s to %s\n", str, DISPLAY_TREE_LOG_FILE);
2615 dumpToFile(str, file);
2616 env->ReleaseStringUTFChars(jurl, str);
2618 // now dump the display tree
2619 SkDumpCanvas canvas(&dumper);
2620 // this will playback the picture into the canvas, which will
2621 // spew its contents to the dumper
2622 view->draw(&canvas, 0, 0, false);
2623 // we're done with the file now
2624 fwrite("\n", 1, 1, file);
2627 #if USE(ACCELERATED_COMPOSITING)
2628 const LayerAndroid* rootLayer = view->compositeRoot();
2630 FILE* file = fopen(LAYERS_TREE_LOG_FILE,"w");
2632 rootLayer->dumpLayers(file, 0);
2641 static int nativeScrollableLayer(JNIEnv* env, jobject jwebview, jint x, jint y,
2642 jobject rect, jobject bounds)
2644 WebView* view = GET_NATIVE_VIEW(env, jwebview);
2645 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2646 SkIRect nativeRect, nativeBounds;
2647 int id = view->scrollableLayer(x, y, &nativeRect, &nativeBounds);
2649 GraphicsJNI::irect_to_jrect(nativeRect, env, rect);
2651 GraphicsJNI::irect_to_jrect(nativeBounds, env, bounds);
2655 static bool nativeScrollLayer(JNIEnv* env, jobject obj, jint layerId, jint x,
2658 #if ENABLE(ANDROID_OVERFLOW_SCROLL)
2659 WebView* view = GET_NATIVE_VIEW(env, obj);
2660 LayerAndroid* root = view->compositeRoot();
2663 LayerAndroid* layer = root->findById(layerId);
2664 if (!layer || !layer->contentIsScrollable())
2666 return static_cast<ScrollableLayerAndroid*>(layer)->scrollTo(x, y);
2671 static void nativeSetIsScrolling(JNIEnv* env, jobject jwebview, jboolean isScrolling)
2673 WebView* view = GET_NATIVE_VIEW(env, jwebview);
2674 LOG_ASSERT(view, "view not set in %s", __FUNCTION__);
2675 view->setIsScrolling(isScrolling);
2678 static void nativeUseHardwareAccelSkia(JNIEnv*, jobject, jboolean enabled)
2680 BaseRenderer::setCurrentRendererType(enabled ? BaseRenderer::Ganesh : BaseRenderer::Raster);
2683 static int nativeGetBackgroundColor(JNIEnv* env, jobject obj)
2685 WebView* view = GET_NATIVE_VIEW(env, obj);
2686 BaseLayerAndroid* baseLayer = view->getBaseLayer();
2688 WebCore::Color color = baseLayer->getBackgroundColor();
2689 if (color.isValid())
2690 return SkColorSetARGB(color.alpha(), color.red(),
2691 color.green(), color.blue());
2693 return SK_ColorWHITE;
2696 static void nativeSetPauseDrawing(JNIEnv *env, jobject obj, jint nativeView,
2699 ((WebView*)nativeView)->m_isDrawingPaused = pause;
2705 static JNINativeMethod gJavaWebViewMethods[] = {
2706 { "nativeCacheHitFramePointer", "()I",
2707 (void*) nativeCacheHitFramePointer },
2708 { "nativeCacheHitIsPlugin", "()Z",
2709 (void*) nativeCacheHitIsPlugin },
2710 { "nativeCacheHitNodeBounds", "()Landroid/graphics/Rect;",
2711 (void*) nativeCacheHitNodeBounds },
2712 { "nativeCacheHitNodePointer", "()I",
2713 (void*) nativeCacheHitNodePointer },
2714 { "nativeClearCursor", "()V",
2715 (void*) nativeClearCursor },
2716 { "nativeCreate", "(ILjava/lang/String;Z)V",
2717 (void*) nativeCreate },
2718 { "nativeCursorFramePointer", "()I",
2719 (void*) nativeCursorFramePointer },
2720 { "nativePageShouldHandleShiftAndArrows", "()Z",
2721 (void*) nativePageShouldHandleShiftAndArrows },
2722 { "nativeCursorNodeBounds", "()Landroid/graphics/Rect;",
2723 (void*) nativeCursorNodeBounds },
2724 { "nativeCursorNodePointer", "()I",
2725 (void*) nativeCursorNodePointer },
2726 { "nativeCursorIntersects", "(Landroid/graphics/Rect;)Z",
2727 (void*) nativeCursorIntersects },
2728 { "nativeCursorIsAnchor", "()Z",
2729 (void*) nativeCursorIsAnchor },
2730 { "nativeCursorIsTextInput", "()Z",
2731 (void*) nativeCursorIsTextInput },
2732 { "nativeCursorPosition", "()Landroid/graphics/Point;",
2733 (void*) nativeCursorPosition },
2734 { "nativeCursorText", "()Ljava/lang/String;",
2735 (void*) nativeCursorText },
2736 { "nativeCursorWantsKeyEvents", "()Z",
2737 (void*)nativeCursorWantsKeyEvents },
2738 { "nativeDebugDump", "()V",
2739 (void*) nativeDebugDump },
2740 { "nativeDestroy", "()V",
2741 (void*) nativeDestroy },
2742 { "nativeDraw", "(Landroid/graphics/Canvas;Landroid/graphics/RectF;IIZ)I",
2743 (void*) nativeDraw },
2744 { "nativeGetDrawGLFunction", "(ILandroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/RectF;FI)I",
2745 (void*) nativeGetDrawGLFunction },
2746 { "nativeUpdateDrawGLFunction", "(Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/RectF;)V",
2747 (void*) nativeUpdateDrawGLFunction },
2748 { "nativeDumpDisplayTree", "(Ljava/lang/String;)V",
2749 (void*) nativeDumpDisplayTree },
2750 { "nativeEvaluateLayersAnimations", "(I)Z",
2751 (void*) nativeEvaluateLayersAnimations },
2752 { "nativeExtendSelection", "(II)V",
2753 (void*) nativeExtendSelection },
2754 { "nativeFindAll", "(Ljava/lang/String;Ljava/lang/String;Z)I",
2755 (void*) nativeFindAll },
2756 { "nativeFindNext", "(Z)V",
2757 (void*) nativeFindNext },
2758 { "nativeFindIndex", "()I",
2759 (void*) nativeFindIndex},
2760 { "nativeFocusCandidateFramePointer", "()I",
2761 (void*) nativeFocusCandidateFramePointer },
2762 { "nativeFocusCandidateHasNextTextfield", "()Z",
2763 (void*) focusCandidateHasNextTextfield },
2764 { "nativeFocusCandidateIsPassword", "()Z",
2765 (void*) nativeFocusCandidateIsPassword },
2766 { "nativeFocusCandidateIsRtlText", "()Z",
2767 (void*) nativeFocusCandidateIsRtlText },
2768 { "nativeFocusCandidateIsTextInput", "()Z",
2769 (void*) nativeFocusCandidateIsTextInput },
2770 { "nativeFocusCandidateLineHeight", "()I",
2771 (void*) nativeFocusCandidateLineHeight },
2772 { "nativeFocusCandidateMaxLength", "()I",
2773 (void*) nativeFocusCandidateMaxLength },
2774 { "nativeFocusCandidateIsAutoComplete", "()Z",
2775 (void*) nativeFocusCandidateIsAutoComplete },
2776 { "nativeFocusCandidateIsSpellcheck", "()Z",
2777 (void*) nativeFocusCandidateIsSpellcheck },
2778 { "nativeFocusCandidateName", "()Ljava/lang/String;",
2779 (void*) nativeFocusCandidateName },
2780 { "nativeFocusCandidateNodeBounds", "()Landroid/graphics/Rect;",
2781 (void*) nativeFocusCandidateNodeBounds },
2782 { "nativeFocusCandidatePaddingRect", "()Landroid/graphics/Rect;",
2783 (void*) nativeFocusCandidatePaddingRect },
2784 { "nativeFocusCandidatePointer", "()I",
2785 (void*) nativeFocusCandidatePointer },
2786 { "nativeFocusCandidateText", "()Ljava/lang/String;",
2787 (void*) nativeFocusCandidateText },
2788 { "nativeFocusCandidateTextSize", "()F",
2789 (void*) nativeFocusCandidateTextSize },
2790 { "nativeFocusCandidateType", "()I",
2791 (void*) nativeFocusCandidateType },
2792 { "nativeFocusIsPlugin", "()Z",
2793 (void*) nativeFocusIsPlugin },
2794 { "nativeFocusNodeBounds", "()Landroid/graphics/Rect;",
2795 (void*) nativeFocusNodeBounds },
2796 { "nativeFocusNodePointer", "()I",
2797 (void*) nativeFocusNodePointer },
2798 { "nativeGetCursorRingBounds", "()Landroid/graphics/Rect;",
2799 (void*) nativeGetCursorRingBounds },
2800 { "nativeGetSelection", "()Ljava/lang/String;",
2801 (void*) nativeGetSelection },
2802 { "nativeHasCursorNode", "()Z",
2803 (void*) nativeHasCursorNode },
2804 { "nativeHasFocusNode", "()Z",
2805 (void*) nativeHasFocusNode },
2806 { "nativeHideCursor", "()V",
2807 (void*) nativeHideCursor },
2808 { "nativeHitSelection", "(II)Z",
2809 (void*) nativeHitSelection },
2810 { "nativeImageURI", "(II)Ljava/lang/String;",
2811 (void*) nativeImageURI },
2812 { "nativeInstrumentReport", "()V",
2813 (void*) nativeInstrumentReport },
2814 { "nativeLayerBounds", "(I)Landroid/graphics/Rect;",
2815 (void*) nativeLayerBounds },
2816 { "nativeMotionUp", "(III)Z",
2817 (void*) nativeMotionUp },
2818 { "nativeMoveCursor", "(IIZ)Z",
2819 (void*) nativeMoveCursor },
2820 { "nativeMoveCursorToNextTextInput", "()Z",
2821 (void*) nativeMoveCursorToNextTextInput },
2822 { "nativeMoveGeneration", "()I",
2823 (void*) nativeMoveGeneration },
2824 { "nativeMoveSelection", "(II)V",
2825 (void*) nativeMoveSelection },
2826 { "nativePointInNavCache", "(III)Z",
2827 (void*) nativePointInNavCache },
2828 { "nativeResetSelection", "()V",
2829 (void*) nativeResetSelection },
2830 { "nativeSelectableText", "()Landroid/graphics/Point;",
2831 (void*) nativeSelectableText },
2832 { "nativeSelectAll", "()V",
2833 (void*) nativeSelectAll },
2834 { "nativeSelectBestAt", "(Landroid/graphics/Rect;)V",
2835 (void*) nativeSelectBestAt },
2836 { "nativeSelectAt", "(II)V",
2837 (void*) nativeSelectAt },
2838 { "nativeSelectionX", "()I",
2839 (void*) nativeSelectionX },
2840 { "nativeSelectionY", "()I",
2841 (void*) nativeSelectionY },
2842 { "nativeSetExtendSelection", "()V",
2843 (void*) nativeSetExtendSelection },
2844 { "nativeSetFindIsEmpty", "()V",
2845 (void*) nativeSetFindIsEmpty },
2846 { "nativeSetFindIsUp", "(Z)V",
2847 (void*) nativeSetFindIsUp },
2848 { "nativeSetHeightCanMeasure", "(Z)V",
2849 (void*) nativeSetHeightCanMeasure },
2850 { "nativeSetBaseLayer", "(ILandroid/graphics/Region;ZZZ)V",
2851 (void*) nativeSetBaseLayer },
2852 { "nativeGetTextSelectionRegion", "(ILandroid/graphics/Region;)V",
2853 (void*) nativeGetTextSelectionRegion },
2854 { "nativeGetSelectionHandles", "(I[I)V",
2855 (void*) nativeGetSelectionHandles },
2856 { "nativeGetBaseLayer", "()I",
2857 (void*) nativeGetBaseLayer },
2858 { "nativeReplaceBaseContent", "(I)V",
2859 (void*) nativeReplaceBaseContent },
2860 { "nativeCopyBaseContentToPicture", "(Landroid/graphics/Picture;)V",
2861 (void*) nativeCopyBaseContentToPicture },
2862 { "nativeHasContent", "()Z",
2863 (void*) nativeHasContent },
2864 { "nativeSetSelectionPointer", "(IZFII)V",
2865 (void*) nativeSetSelectionPointer },
2866 { "nativeShowCursorTimed", "()V",
2867 (void*) nativeShowCursorTimed },
2868 { "nativeRegisterPageSwapCallback", "()V",
2869 (void*) nativeRegisterPageSwapCallback },
2870 { "nativeTileProfilingStart", "()V",
2871 (void*) nativeTileProfilingStart },
2872 { "nativeTileProfilingStop", "()F",
2873 (void*) nativeTileProfilingStop },
2874 { "nativeTileProfilingClear", "()V",
2875 (void*) nativeTileProfilingClear },
2876 { "nativeTileProfilingNumFrames", "()I",
2877 (void*) nativeTileProfilingNumFrames },
2878 { "nativeTileProfilingNumTilesInFrame", "(I)I",
2879 (void*) nativeTileProfilingNumTilesInFrame },
2880 { "nativeTileProfilingGetInt", "(IILjava/lang/String;)I",
2881 (void*) nativeTileProfilingGetInt },
2882 { "nativeTileProfilingGetFloat", "(IILjava/lang/String;)F",
2883 (void*) nativeTileProfilingGetFloat },
2884 { "nativeStartSelection", "(II)Z",
2885 (void*) nativeStartSelection },
2886 { "nativeStopGL", "()V",
2887 (void*) nativeStopGL },
2888 { "nativeSubtractLayers", "(Landroid/graphics/Rect;)Landroid/graphics/Rect;",
2889 (void*) nativeSubtractLayers },
2890 { "nativeTextGeneration", "()I",
2891 (void*) nativeTextGeneration },
2892 { "nativeUpdateCachedTextfield", "(Ljava/lang/String;I)V",
2893 (void*) nativeUpdateCachedTextfield },
2894 { "nativeWordSelection", "(II)Z",
2895 (void*) nativeWordSelection },
2896 { "nativeGetBlockLeftEdge", "(IIF)I",
2897 (void*) nativeGetBlockLeftEdge },
2898 { "nativeScrollableLayer", "(IILandroid/graphics/Rect;Landroid/graphics/Rect;)I",
2899 (void*) nativeScrollableLayer },
2900 { "nativeScrollLayer", "(III)Z",
2901 (void*) nativeScrollLayer },
2902 { "nativeSetIsScrolling", "(Z)V",
2903 (void*) nativeSetIsScrolling },
2904 { "nativeUseHardwareAccelSkia", "(Z)V",
2905 (void*) nativeUseHardwareAccelSkia },
2906 { "nativeGetBackgroundColor", "()I",
2907 (void*) nativeGetBackgroundColor },
2908 { "nativeSetProperty", "(Ljava/lang/String;Ljava/lang/String;)Z",
2909 (void*) nativeSetProperty },
2910 { "nativeGetProperty", "(Ljava/lang/String;)Ljava/lang/String;",
2911 (void*) nativeGetProperty },
2912 { "nativeOnTrimMemory", "(I)V",
2913 (void*) nativeOnTrimMemory },
2914 { "nativeSetPauseDrawing", "(IZ)V",
2915 (void*) nativeSetPauseDrawing },
2918 int registerWebView(JNIEnv* env)
2920 jclass clazz = env->FindClass("android/webkit/WebView");
2921 LOG_ASSERT(clazz, "Unable to find class android/webkit/WebView");
2922 gWebViewField = env->GetFieldID(clazz, "mNativeClass", "I");
2923 LOG_ASSERT(gWebViewField, "Unable to find android/webkit/WebView.mNativeClass");
2924 env->DeleteLocalRef(clazz);
2926 return jniRegisterNativeMethods(env, "android/webkit/WebView", gJavaWebViewMethods, NELEM(gJavaWebViewMethods));
2929 } // namespace android